redline | a3679e6c9bffd5313696c15aea5074be0aa0533ee1b6419ec06969a720be6951

General

Target

b78af653a842b7b6c6c933a017e7a739.exe
Size

343KB
MD5

b78af653a842b7b6c6c933a017e7a739
SHA1

cfb6d102f411e5d98b81c6a541d415eedd8c6117
SHA256

a3679e6c9bffd5313696c15aea5074be0aa0533ee1b6419ec06969a720be6951
SHA512

afed350599526ecb11af07c44edffa555352b0d55ce70efd07e7b1b590c35ecce79ad0fd0da830f9a84e35f4c85e5f16cf1d08b082ca13708a7ffcdcec7a1bb5
SSDEEP

3072:4d60Lv/51lTrToz86kRjpypcXmdy43rBClEPJ8fteIcFR/51e5BC3TXcne94rVLs:4d60jB1lnTXXmdy43rBBh7R/amTS6FhT

Score

10^/10

redline infostealer spyware

Malware Config

Extracted

Family

redline

C2

31.41.244.185:29803

Attributes

auth_value
175af2c72516994a3af8e3bbf9479608

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 2 IoCs

Processes:

b78af653a842b7b6c6c933a017e7a739.exevbc.exe

description	pid	process	target process
PID 896 set thread context of 1492	896	b78af653a842b7b6c6c933a017e7a739.exe	vbc.exe
PID 1492 set thread context of 2028	1492	vbc.exe	vbc.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

836 896 WerFault.exe b78af653a842b7b6c6c933a017e7a739.exe
1564 1492 WerFault.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

2028 vbc.exe
2028 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 2028 vbc.exe

pid	pid_target	process	target process
836	896	WerFault.exe	b78af653a842b7b6c6c933a017e7a739.exe
1564	1492	WerFault.exe	vbc.exe

pid	process
2028	vbc.exe
2028	vbc.exe

description	pid	process
Token: SeDebugPrivilege	2028	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

b78af653a842b7b6c6c933a017e7a739.exevbc.exe

description	pid	process	target process
PID 896 wrote to memory of 1492	896	b78af653a842b7b6c6c933a017e7a739.exe	vbc.exe
PID 896 wrote to memory of 1492	896	b78af653a842b7b6c6c933a017e7a739.exe	vbc.exe
PID 896 wrote to memory of 1492	896	b78af653a842b7b6c6c933a017e7a739.exe	vbc.exe
PID 896 wrote to memory of 1492	896	b78af653a842b7b6c6c933a017e7a739.exe	vbc.exe
PID 896 wrote to memory of 1492	896	b78af653a842b7b6c6c933a017e7a739.exe	vbc.exe
PID 896 wrote to memory of 1492	896	b78af653a842b7b6c6c933a017e7a739.exe	vbc.exe
PID 896 wrote to memory of 836	896	b78af653a842b7b6c6c933a017e7a739.exe	WerFault.exe
PID 896 wrote to memory of 836	896	b78af653a842b7b6c6c933a017e7a739.exe	WerFault.exe
PID 896 wrote to memory of 836	896	b78af653a842b7b6c6c933a017e7a739.exe	WerFault.exe
PID 896 wrote to memory of 836	896	b78af653a842b7b6c6c933a017e7a739.exe	WerFault.exe
PID 1492 wrote to memory of 2028	1492	vbc.exe	vbc.exe
PID 1492 wrote to memory of 2028	1492	vbc.exe	vbc.exe
PID 1492 wrote to memory of 2028	1492	vbc.exe	vbc.exe
PID 1492 wrote to memory of 2028	1492	vbc.exe	vbc.exe
PID 1492 wrote to memory of 2028	1492	vbc.exe	vbc.exe
PID 1492 wrote to memory of 2028	1492	vbc.exe	vbc.exe
PID 1492 wrote to memory of 1564	1492	vbc.exe	WerFault.exe
PID 1492 wrote to memory of 1564	1492	vbc.exe	WerFault.exe
PID 1492 wrote to memory of 1564	1492	vbc.exe	WerFault.exe
PID 1492 wrote to memory of 1564	1492	vbc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\b78af653a842b7b6c6c933a017e7a739.exe
"C:\Users\Admin\AppData\Local\Temp\b78af653a842b7b6c6c933a017e7a739.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:896

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 36
3⤵
- Program crash
PID:1564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 36
2⤵
- Program crash
PID:836

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/836-79-0x0000000000000000-mapping.dmp

Download
memory/896-54-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

Download
memory/1492-74-0x0000000000401490-mapping.dmp

Download
memory/1492-57-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1492-77-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1492-78-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1492-55-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1564-88-0x0000000000000000-mapping.dmp

Download
memory/2028-80-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2028-82-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2028-87-0x000000000041B57A-mapping.dmp

Download
memory/2028-90-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2028-89-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

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