redline | 1da411a99c55c77955ff1145f7d65bbecf2aaf18a508c5ed5eda0ca01a49a360

Analysis

max time kernel
91s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 14:39

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General

Target

AlienCrypterbyKGB.exe
Size

21.4MB
MD5

9c13c90792ac75308e5e0e2b1935afa0
SHA1

3d376ffc4ac0d241f872403fcfbe8dc095c8e24e
SHA256

1da411a99c55c77955ff1145f7d65bbecf2aaf18a508c5ed5eda0ca01a49a360
SHA512

3fa52c500c21c72f49a33a87af64d57b0fbc9d0756b122b1af566e24389663e65e8c9ab7301591748ddd02ac89adb8fcfd9004c2f109eb202a4264c962500932
SSDEEP

196608:VBt6Zry+AytcLI0bNPFcdwLu9YcRTd9/fcMqYmlhl9xZfJ/vSHaVSElV:bIvAd9jy9D1fh0l9xJJ/6HCSwV

Score

10^/10

redline k23 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

K23

144.172.122.232:20131

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/2888-4-0x0000000000400000-0x0000000000434000-memory.dmp family_redline
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

AlienCrypterbyKGB.exe

description pid process target process

PID 3148 set thread context of 2888 3148 AlienCrypterbyKGB.exe regasm.exe

resource	yara_rule
behavioral2/memory/2888-4-0x0000000000400000-0x0000000000434000-memory.dmp	family_redline

description	pid	process	target process
PID 3148 set thread context of 2888	3148	AlienCrypterbyKGB.exe	regasm.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

regasm.exe

pid	process
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe
2888	regasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regasm.exe

description pid process

Token: SeDebugPrivilege 2888 regasm.exe

description	pid	process
Token: SeDebugPrivilege	2888	regasm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

AlienCrypterbyKGB.exe

description	pid	process	target process
PID 3148 wrote to memory of 2888	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 2888	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 2888	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 2888	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 2888	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 2888	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 2888	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 2888	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 772	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 772	3148	AlienCrypterbyKGB.exe	regasm.exe
PID 3148 wrote to memory of 772	3148	AlienCrypterbyKGB.exe	regasm.exe

C:\Users\Admin\AppData\Local\Temp\AlienCrypterbyKGB.exe
"C:\Users\Admin\AppData\Local\Temp\AlienCrypterbyKGB.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3148

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2888

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
2⤵
PID:772

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4036,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=1316 /prefetch:8
1⤵
PID:3848

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

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2888-15-0x00000000056E0000-0x000000000572C000-memory.dmp

Filesize
304KB

Download
memory/2888-23-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/2888-11-0x0000000006400000-0x0000000006A18000-memory.dmp

Filesize
6.1MB

Download
memory/2888-21-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/2888-4-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2888-5-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2888-6-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/2888-7-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/2888-8-0x0000000005410000-0x000000000541A000-memory.dmp

Filesize
40KB

Download
memory/2888-12-0x00000000055D0000-0x00000000056DA000-memory.dmp

Filesize
1.0MB

Download
memory/2888-20-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2888-19-0x0000000007100000-0x0000000007150000-memory.dmp

Filesize
320KB

Download
memory/2888-9-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/2888-13-0x0000000005500000-0x0000000005512000-memory.dmp

Filesize
72KB

Download
memory/2888-14-0x0000000005560000-0x000000000559C000-memory.dmp

Filesize
240KB

Download
memory/2888-18-0x0000000007850000-0x0000000007D7C000-memory.dmp

Filesize
5.2MB

Download
memory/2888-16-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/2888-17-0x0000000007150000-0x0000000007312000-memory.dmp

Filesize
1.8MB

Download
memory/3148-0-0x0000021255040000-0x0000021255074000-memory.dmp

Filesize
208KB

Download
memory/3148-1-0x00007FFCBC053000-0x00007FFCBC055000-memory.dmp

Filesize
8KB

Download
memory/3148-2-0x00007FFCBC050000-0x00007FFCBCB11000-memory.dmp

Filesize
10.8MB

Download
memory/3148-3-0x000002126F710000-0x0000021270096000-memory.dmp

Filesize
9.5MB

Download
memory/3148-10-0x00007FFCBC050000-0x00007FFCBCB11000-memory.dmp

Filesize
10.8MB

Download