redline | 76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03

General

Target

76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe
Size

24KB
MD5

1aa15b718df98f88ff992edd38391183
SHA1

0dac212de9b4a778e8c744bf38187be5942f12a0
SHA256

76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03
SHA512

09a598322a8eb6f6949523d5511705206eb122f79fe82297cb8e4ad01c879b2625b9a24d18e97e006b6b8d5d268703f79c4223815c3cf663e5f059f73e810c34

Score

10^/10

redline build infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

build

C2

172.93.213.137:7525

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
behavioral1/memory/2936-144-0x0000000000400000-0x000000000041E000-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:

76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

Processes:

76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe

description	pid	process	target process
PID 4840 set thread context of 2936	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	InstallUtil.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exe76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exeInstallUtil.exe

pid	process
3552	powershell.exe
3552	powershell.exe
4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe
4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe
2936	InstallUtil.exe
2936	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe
Token: SeDebugPrivilege	3552	powershell.exe
Token: SeDebugPrivilege	2936	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe

description	pid	process	target process
PID 4840 wrote to memory of 3552	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	powershell.exe
PID 4840 wrote to memory of 3552	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	powershell.exe
PID 4840 wrote to memory of 3552	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	powershell.exe
PID 4840 wrote to memory of 2936	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	InstallUtil.exe
PID 4840 wrote to memory of 2936	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	InstallUtil.exe
PID 4840 wrote to memory of 2936	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	InstallUtil.exe
PID 4840 wrote to memory of 2936	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	InstallUtil.exe
PID 4840 wrote to memory of 2936	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	InstallUtil.exe
PID 4840 wrote to memory of 2936	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	InstallUtil.exe
PID 4840 wrote to memory of 2936	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	InstallUtil.exe
PID 4840 wrote to memory of 2936	4840	76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe
"C:\Users\Admin\AppData\Local\Temp\76b4ff90e2c2a3d70bdd5d764a2dd5d5b483bc725eb1d6f2b0bc97cde5eb6e03.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4840

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3552

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2936

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/2936-143-0x0000000000000000-mapping.dmp

Download
memory/2936-152-0x0000000006870000-0x000000000688E000-memory.dmp

Filesize
120KB

Download
memory/2936-151-0x0000000006720000-0x0000000006796000-memory.dmp

Filesize
472KB

Download
memory/2936-150-0x00000000068A0000-0x0000000006DCC000-memory.dmp

Filesize
5.2MB

Download
memory/2936-149-0x00000000061A0000-0x0000000006362000-memory.dmp

Filesize
1.8MB

Download
memory/2936-148-0x0000000005100000-0x000000000520A000-memory.dmp

Filesize
1.0MB

Download
memory/2936-147-0x0000000004E50000-0x0000000004E8C000-memory.dmp

Filesize
240KB

Download
memory/2936-146-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/2936-145-0x0000000005500000-0x0000000005B18000-memory.dmp

Filesize
6.1MB

Download
memory/2936-144-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3552-135-0x0000000003130000-0x0000000003166000-memory.dmp

Filesize
216KB

Download
memory/3552-141-0x0000000007FA0000-0x000000000861A000-memory.dmp

Filesize
6.5MB

Download
memory/3552-142-0x0000000006C90000-0x0000000006CAA000-memory.dmp

Filesize
104KB

Download
memory/3552-140-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/3552-139-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/3552-138-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/3552-137-0x0000000005650000-0x0000000005672000-memory.dmp

Filesize
136KB

Download
memory/3552-136-0x0000000005930000-0x0000000005F58000-memory.dmp

Filesize
6.2MB

Download
memory/3552-134-0x0000000000000000-mapping.dmp

Download
memory/4840-130-0x0000000000050000-0x000000000005C000-memory.dmp

Filesize
48KB

Download
memory/4840-133-0x0000000004AA0000-0x0000000004AAA000-memory.dmp

Filesize
40KB

Download
memory/4840-132-0x0000000004A00000-0x0000000004A92000-memory.dmp

Filesize
584KB

Download
memory/4840-131-0x00000000050D0000-0x0000000005674000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads