redline | 0a31cb7d5b2cdaec7287a6e3a9338f7da9922b85693d5111aa50ec43dde3d3de

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 18:08

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General

Target

excellent.rar
Size

8.2MB
MD5

74390a2247fd11601ddbe918121b2a2a
SHA1

67986feefd597389e1fc1d8386af318100f446a2
SHA256

0a31cb7d5b2cdaec7287a6e3a9338f7da9922b85693d5111aa50ec43dde3d3de
SHA512

05be574b9b39197e7da11949a9e8d8d07eefffcdd91b26127356e53f0952c03d8e5668b9bffc3fefe8b67ea35fdc292c70275981312b7516afd11dd4f87ace9f
SSDEEP

196608:tDT22I/nk9psflVIhoFaTQRn4gE+trIghtZmUmvBH:tDLI/nYUlVJRBDEgrIgh6Xvd

Score

10^/10

redline 6627938439_99 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

6627938439_99

https://t.me/+J_Z1QGHfHko0MGZi*https://steamcommunity.com/id/elcadillac

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
RedLine payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/3792-16-0x00000000001C0000-0x00000000001E2000-memory.dmp family_redline
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation cmd.exe
Executes dropped EXE 1 IoCs

Processes:

excellent.exe

pid process

2748 excellent.exe
Loads dropped DLL 1 IoCs

Processes:

excellent.exe

pid process

2748 excellent.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

excellent.exe

description pid process target process

PID 2748 set thread context of 3792 2748 excellent.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe

resource	yara_rule
behavioral2/memory/3792-16-0x00000000001C0000-0x00000000001E2000-memory.dmp	family_redline

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	cmd.exe

pid	process
2748	excellent.exe

pid	process
2748	excellent.exe

description	pid	process	target process
PID 2748 set thread context of 3792	2748	excellent.exe	MSBuild.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

MSBuild.exe

pid	process
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe
3792	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7zFM.exe

pid process

1384 7zFM.exe
Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

7zFM.exeMSBuild.exe

description pid process

Token: SeRestorePrivilege 1384 7zFM.exe
Token: 35 1384 7zFM.exe
Token: SeSecurityPrivilege 1384 7zFM.exe
Token: SeDebugPrivilege 3792 MSBuild.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

7zFM.exe

pid process

1384 7zFM.exe
1384 7zFM.exe

pid	process
1384	7zFM.exe

description	pid	process
Token: SeRestorePrivilege	1384	7zFM.exe
Token: 35	1384	7zFM.exe
Token: SeSecurityPrivilege	1384	7zFM.exe
Token: SeDebugPrivilege	3792	MSBuild.exe

pid	process
1384	7zFM.exe
1384	7zFM.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

cmd.exeexcellent.exe

description	pid	process	target process
PID 4832 wrote to memory of 1384	4832	cmd.exe	7zFM.exe
PID 4832 wrote to memory of 1384	4832	cmd.exe	7zFM.exe
PID 2748 wrote to memory of 3792	2748	excellent.exe	MSBuild.exe
PID 2748 wrote to memory of 3792	2748	excellent.exe	MSBuild.exe
PID 2748 wrote to memory of 3792	2748	excellent.exe	MSBuild.exe
PID 2748 wrote to memory of 3792	2748	excellent.exe	MSBuild.exe
PID 2748 wrote to memory of 3792	2748	excellent.exe	MSBuild.exe
PID 2748 wrote to memory of 3792	2748	excellent.exe	MSBuild.exe
PID 2748 wrote to memory of 3792	2748	excellent.exe	MSBuild.exe
PID 2748 wrote to memory of 3792	2748	excellent.exe	MSBuild.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\excellent.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4832

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\excellent.rar"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1384

C:\Users\Admin\Desktop\excellent.exe
"C:\Users\Admin\Desktop\excellent.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2748

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3792

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\d3d9.dll
Filesize
231KB

MD5
40ac80e3b938041fb1af40368973ac95

SHA1
076439ed562ea031ae1dfbe0693e5d5d7f75850c

SHA256
035fdc6610474b861796d4f96c9f8f9ea2a74e9ccbc1d9d718f434ca638f6ca6

SHA512
c458bfefebcf831933befb5bb3193733c09176157e2c602f321db8ec7577d93ddf58430cd8b042e2f9fe086ef90e3d40e570b2b9f43cdbbc299db18e93426bad

Download Submit
C:\Users\Admin\Desktop\excellent.exe
Filesize
296KB

MD5
efad4f96f696391769ef9944978dbb3b

SHA1
42ad30f7af140544eaeb8cc32d8fe5568aca8944

SHA256
26e9f0c78dde027c60eeacca5852a8f08853c440048ae45cbb054fd12e0cddd2

SHA512
427b793cd433be1251d8348a5d788ff4c927c5c78c6d2ad15a5de4de64f57e1c0182534d180de388734e28a4563f1b92fc30f1365356bd2fe6546beaf6da9da4

Download Submit
memory/2748-8-0x0000000000D40000-0x0000000000D94000-memory.dmp

Filesize
336KB

Download
memory/2748-9-0x0000000003330000-0x0000000003336000-memory.dmp

Filesize
24KB

Download
memory/3792-21-0x0000000005040000-0x000000000514A000-memory.dmp

Filesize
1.0MB

Download
memory/3792-24-0x0000000006060000-0x0000000006222000-memory.dmp

Filesize
1.8MB

Download
memory/3792-19-0x0000000005490000-0x0000000005AA8000-memory.dmp

Filesize
6.1MB

Download
memory/3792-20-0x0000000004F10000-0x0000000004F22000-memory.dmp

Filesize
72KB

Download
memory/3792-16-0x00000000001C0000-0x00000000001E2000-memory.dmp

Filesize
136KB

Download
memory/3792-22-0x0000000005CF0000-0x0000000005D2C000-memory.dmp

Filesize
240KB

Download
memory/3792-23-0x0000000005D30000-0x0000000005D7C000-memory.dmp

Filesize
304KB

Download
memory/3792-18-0x0000000004980000-0x00000000049E6000-memory.dmp

Filesize
408KB

Download
memory/3792-25-0x0000000006760000-0x0000000006C8C000-memory.dmp

Filesize
5.2MB

Download
memory/3792-26-0x0000000007240000-0x00000000077E4000-memory.dmp

Filesize
5.6MB

Download
memory/3792-27-0x00000000063D0000-0x0000000006462000-memory.dmp

Filesize
584KB

Download
memory/3792-28-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/3792-29-0x0000000006620000-0x0000000006696000-memory.dmp

Filesize
472KB

Download
memory/3792-30-0x00000000064C0000-0x00000000064DE000-memory.dmp

Filesize
120KB

Download