redline | 36a33e7da8ad27ce449d6bc53c6ca650bc283b8f96d5fe797187aea40e0dcc68

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 05:30

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General

Target

7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe
Size

511KB
MD5

c3db92ad91d83ae759f9b62d1dc60690
SHA1

cba0187e53f0418353650dd711b8f29c59ee3740
SHA256

7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7
SHA512

fc4034f2ebfde839e0ded47af5da25feef5013a181801e51080ed2f99ae3634dc0dd1924829db258421bc5805e8bcf4141030aa1ad17fe7472c688ad63f10a76
SSDEEP

12288:G/w6V3Dq1uUpoLIIt0gSmmufejAdo1jQBAeZXoCe9:J6VzqHpafSmPGjMo1EB0R9

Score

10^/10

redline @deeqsio infostealer

Malware Config

Extracted

Family

redline

Botnet

@deeqsio

45.15.156.167:80

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

behavioral21/memory/4380-0-0x0000000000400000-0x0000000000452000-memory.dmp family_redline
Suspicious use of SetThreadContext 1 IoCs

Processes:

7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe

description pid process target process

PID 4140 set thread context of 4380 4140 7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

resource	yara_rule
behavioral21/memory/4380-0-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

description	pid	process	target process
PID 4140 set thread context of 4380	4140	7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe	RegAsm.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe

description	pid	process	target process
PID 4140 wrote to memory of 4380	4140	7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe	RegAsm.exe
PID 4140 wrote to memory of 4380	4140	7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe	RegAsm.exe
PID 4140 wrote to memory of 4380	4140	7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe	RegAsm.exe
PID 4140 wrote to memory of 4380	4140	7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe	RegAsm.exe
PID 4140 wrote to memory of 4380	4140	7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe	RegAsm.exe
PID 4140 wrote to memory of 4380	4140	7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe	RegAsm.exe
PID 4140 wrote to memory of 4380	4140	7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe	RegAsm.exe
PID 4140 wrote to memory of 4380	4140	7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe
"C:\Users\Admin\AppData\Local\Temp\7a5164cea09551d97475639ab8fb782d5fff907df5db0ff94ae2cb2a3b40dcf7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4140

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Modifies system certificate store
PID:4380

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tmp4A38.tmp
Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
memory/4140-1-0x00000000004EA000-0x00000000004EB000-memory.dmp

Filesize
4KB

Download
memory/4380-23-0x0000000005B10000-0x0000000005B86000-memory.dmp

Filesize
472KB

Download
memory/4380-24-0x0000000006A50000-0x0000000006A6E000-memory.dmp

Filesize
120KB

Download
memory/4380-4-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/4380-5-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/4380-6-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-2-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/4380-0-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4380-3-0x0000000005BA0000-0x0000000006144000-memory.dmp

Filesize
5.6MB

Download
memory/4380-27-0x00000000073E0000-0x00000000079F8000-memory.dmp

Filesize
6.1MB

Download
memory/4380-28-0x0000000006F90000-0x000000000709A000-memory.dmp

Filesize
1.0MB

Download
memory/4380-29-0x0000000006ED0000-0x0000000006EE2000-memory.dmp

Filesize
72KB

Download
memory/4380-30-0x0000000006F30000-0x0000000006F6C000-memory.dmp

Filesize
240KB

Download
memory/4380-31-0x00000000070A0000-0x00000000070EC000-memory.dmp

Filesize
304KB

Download
memory/4380-32-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/4380-33-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download