redline | 1da411a99c55c77955ff1145f7d65bbecf2aaf18a508c5ed5eda0ca01a49a360

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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 infostealer spyware

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1988-13-0x0000000000400000-0x0000000000434000-memory.dmp	family_redline
behavioral1/memory/1988-10-0x0000000000400000-0x0000000000434000-memory.dmp	family_redline
behavioral1/memory/1988-17-0x0000000000400000-0x0000000000434000-memory.dmp	family_redline
behavioral1/memory/1988-16-0x0000000000400000-0x0000000000434000-memory.dmp	family_redline
behavioral1/memory/1988-8-0x0000000000400000-0x0000000000434000-memory.dmp	family_redline

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:

AlienCrypterbyKGB.exe

description pid process target process

PID 2980 set thread context of 1988 2980 AlienCrypterbyKGB.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

CasPol.exe

pid process

1988 CasPol.exe
1988 CasPol.exe
1988 CasPol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CasPol.exe

description pid process

Token: SeDebugPrivilege 1988 CasPol.exe

description	pid	process	target process
PID 2980 set thread context of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe

pid	process
1988	CasPol.exe
1988	CasPol.exe
1988	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	1988	CasPol.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

AlienCrypterbyKGB.exe

description	pid	process	target process
PID 2980 wrote to memory of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe
PID 2980 wrote to memory of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe
PID 2980 wrote to memory of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe
PID 2980 wrote to memory of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe
PID 2980 wrote to memory of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe
PID 2980 wrote to memory of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe
PID 2980 wrote to memory of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe
PID 2980 wrote to memory of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe
PID 2980 wrote to memory of 1988	2980	AlienCrypterbyKGB.exe	CasPol.exe
PID 2980 wrote to memory of 2616	2980	AlienCrypterbyKGB.exe	WerFault.exe
PID 2980 wrote to memory of 2616	2980	AlienCrypterbyKGB.exe	WerFault.exe
PID 2980 wrote to memory of 2616	2980	AlienCrypterbyKGB.exe	WerFault.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:2980

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2980 -s 620
2⤵
PID:2616

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

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1988-17-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1988-13-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1988-22-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/1988-21-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/1988-16-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1988-18-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

Filesize
4KB

Download
memory/1988-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1988-6-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1988-4-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1988-19-0x0000000074B90000-0x000000007527E000-memory.dmp

Filesize
6.9MB

Download
memory/1988-10-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1988-8-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2980-1-0x0000000000820000-0x0000000000854000-memory.dmp

Filesize
208KB

Download
memory/2980-2-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download
memory/2980-20-0x000007FEF5D50000-0x000007FEF673C000-memory.dmp

Filesize
9.9MB

Download
memory/2980-3-0x000000001B4B0000-0x000000001BE36000-memory.dmp

Filesize
9.5MB

Download
memory/2980-0-0x000007FEF5D53000-0x000007FEF5D54000-memory.dmp

Filesize
4KB

Download