redline | b97ec7e0e3cb3922938a3ca6b41aa925f2347d4fe5fa16a09d00de770202b058

General

Target

7ac72b34135c477ed3a76b034ca8c88e.exe
Size

1.7MB
MD5

7ac72b34135c477ed3a76b034ca8c88e
SHA1

55d8f7350b4227c48b9693b0c96ea2db71ec2c66
SHA256

b97ec7e0e3cb3922938a3ca6b41aa925f2347d4fe5fa16a09d00de770202b058
SHA512

ba589d69c5dc59e04b631bfb9098ab500cec3432a62e33a7cdb1da705fed26a45de8e01728c8ba29b326c78fbb9f37e3b2ea9fd945288e2ad3f4348c940eed99

Score

10^/10

redline ruzki 3k infostealer spyware stealer suricata upx

Malware Config

Extracted

Family

redline

Botnet

Ruzki 3k

C2

194.87.71.5:12857

Attributes

auth_value
a48aca103247e146d387585961a62d1a

Signatures

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

RedLine Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2036-56-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/2036-61-0x00000000000AADAA-mapping.dmp	family_redline
behavioral1/memory/2036-62-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/2036-63-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

Seka.exe

pid process

1992 Seka.exe

pid	process
1992	Seka.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Seka.exe	upx
\Users\Admin\AppData\Local\Temp\Seka.exe	upx
\Users\Admin\AppData\Local\Temp\Seka.exe	upx
C:\Users\Admin\AppData\Local\Temp\Seka.exe	upx

Loads dropped DLL 2 IoCs

Processes:

AppLaunch.exe

pid process

2036 AppLaunch.exe
2036 AppLaunch.exe
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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of SetThreadContext 1 IoCs

Processes:

7ac72b34135c477ed3a76b034ca8c88e.exe

description pid process target process

PID 1152 set thread context of 2036 1152 7ac72b34135c477ed3a76b034ca8c88e.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

AppLaunch.exeSeka.exe

pid process

2036 AppLaunch.exe
1992 Seka.exe
1992 Seka.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 2036 AppLaunch.exe

pid	process
2036	AppLaunch.exe
2036	AppLaunch.exe

description	pid	process	target process
PID 1152 set thread context of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe

pid	process
2036	AppLaunch.exe
1992	Seka.exe
1992	Seka.exe

description	pid	process
Token: SeDebugPrivilege	2036	AppLaunch.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

7ac72b34135c477ed3a76b034ca8c88e.exeAppLaunch.exeSeka.execmd.exe

description	pid	process	target process
PID 1152 wrote to memory of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 1152 wrote to memory of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 1152 wrote to memory of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 1152 wrote to memory of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 1152 wrote to memory of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 1152 wrote to memory of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 1152 wrote to memory of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 1152 wrote to memory of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 1152 wrote to memory of 2036	1152	7ac72b34135c477ed3a76b034ca8c88e.exe	AppLaunch.exe
PID 2036 wrote to memory of 1992	2036	AppLaunch.exe	Seka.exe
PID 2036 wrote to memory of 1992	2036	AppLaunch.exe	Seka.exe
PID 2036 wrote to memory of 1992	2036	AppLaunch.exe	Seka.exe
PID 2036 wrote to memory of 1992	2036	AppLaunch.exe	Seka.exe
PID 1992 wrote to memory of 1476	1992	Seka.exe	cmd.exe
PID 1992 wrote to memory of 1476	1992	Seka.exe	cmd.exe
PID 1992 wrote to memory of 1476	1992	Seka.exe	cmd.exe
PID 1476 wrote to memory of 1848	1476	cmd.exe	choice.exe
PID 1476 wrote to memory of 1848	1476	cmd.exe	choice.exe
PID 1476 wrote to memory of 1848	1476	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\7ac72b34135c477ed3a76b034ca8c88e.exe
"C:\Users\Admin\AppData\Local\Temp\7ac72b34135c477ed3a76b034ca8c88e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036

C:\Users\Admin\AppData\Local\Temp\Seka.exe
"C:\Users\Admin\AppData\Local\Temp\Seka.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\Seka.exe
4⤵
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
5⤵
PID:1848

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Seka.exe
Filesize
4.0MB

MD5
a376e47a9a7a36ad3d6c3f0bcfac8b7c

SHA1
e68b5e93ecffa94af12750f00ab801940c841137

SHA256
1f8e32633f1f438d64e2c74e0b3867d2bdbca53d1aa2ab01735f9c6eec2ff3c0

SHA512
835fa61bdb643e73c57e44a0bfbe7501a5734c2dd1b0afbcf7a54898b08c7007b9d0ad1cca280552aecd344e0da69461db136ad9afb3d7d3063ebd0dd977c359

Download Submit
C:\Users\Admin\AppData\Local\Temp\Seka.exe
Filesize
4.0MB

MD5
a376e47a9a7a36ad3d6c3f0bcfac8b7c

SHA1
e68b5e93ecffa94af12750f00ab801940c841137

SHA256
1f8e32633f1f438d64e2c74e0b3867d2bdbca53d1aa2ab01735f9c6eec2ff3c0

SHA512
835fa61bdb643e73c57e44a0bfbe7501a5734c2dd1b0afbcf7a54898b08c7007b9d0ad1cca280552aecd344e0da69461db136ad9afb3d7d3063ebd0dd977c359

Download Submit
\Users\Admin\AppData\Local\Temp\Seka.exe
Filesize
4.0MB

MD5
a376e47a9a7a36ad3d6c3f0bcfac8b7c

SHA1
e68b5e93ecffa94af12750f00ab801940c841137

SHA256
1f8e32633f1f438d64e2c74e0b3867d2bdbca53d1aa2ab01735f9c6eec2ff3c0

SHA512
835fa61bdb643e73c57e44a0bfbe7501a5734c2dd1b0afbcf7a54898b08c7007b9d0ad1cca280552aecd344e0da69461db136ad9afb3d7d3063ebd0dd977c359

Download Submit
\Users\Admin\AppData\Local\Temp\Seka.exe
Filesize
4.0MB

MD5
a376e47a9a7a36ad3d6c3f0bcfac8b7c

SHA1
e68b5e93ecffa94af12750f00ab801940c841137

SHA256
1f8e32633f1f438d64e2c74e0b3867d2bdbca53d1aa2ab01735f9c6eec2ff3c0

SHA512
835fa61bdb643e73c57e44a0bfbe7501a5734c2dd1b0afbcf7a54898b08c7007b9d0ad1cca280552aecd344e0da69461db136ad9afb3d7d3063ebd0dd977c359

Download Submit
memory/1476-69-0x0000000000000000-mapping.dmp

Download
memory/1848-70-0x0000000000000000-mapping.dmp

Download
memory/1992-67-0x0000000000000000-mapping.dmp

Download
memory/2036-62-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/2036-63-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/2036-64-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/2036-61-0x00000000000AADAA-mapping.dmp

Download
memory/2036-54-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/2036-56-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads