redline | f7f8331fdca8b5295b827ff019422c7e7cb230b2a44ff55c741cbf76bc3b5921

Analysis

max time kernel
54s
max time network
59s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 05:34

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General

Target

file.exe
Size

217KB
MD5

da1cd3fb04aa0aacd8a5fa45dff42f2f
SHA1

c9e0ebc98a3a4dad4f868b4ab19935ddc00f3397
SHA256

f7f8331fdca8b5295b827ff019422c7e7cb230b2a44ff55c741cbf76bc3b5921
SHA512

c2d63405bc5dbda5fca1060888b279f9b53c5a313bb186513547cbe2433229c0e8172c5f045edb952882fff5089378de457b1ea42cef1ec293c2aa4eaad0db7b
SSDEEP

3072:Iob4vq60E/oW+24ETyre2xRc0jqr76OlnA9DMpYU4KZe8JbJ3Yl6PR+cpY8jwGS:IoUvr0E/oywe2xrjq6O4MJ4bM5Y4+cE

Score

10^/10

redline @madboyza infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

@madboyza

193.106.191.138:32796

Attributes

auth_value
9bfce7bfb110f8f53d96c7a32c655358

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/1560-57-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1560-62-0x00000000004221BA-mapping.dmp	family_redline
behavioral1/memory/1560-63-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1560-64-0x0000000000400000-0x0000000000428000-memory.dmp	family_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 1 IoCs

Processes:

file.exe

description pid process target process

PID 1480 set thread context of 1560 1480 file.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1752 1480 WerFault.exe file.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

1560 vbc.exe
1560 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 1560 vbc.exe

description	pid	process	target process
PID 1480 set thread context of 1560	1480	file.exe	vbc.exe

pid	pid_target	process	target process
1752	1480	WerFault.exe	file.exe

pid	process
1560	vbc.exe
1560	vbc.exe

description	pid	process
Token: SeDebugPrivilege	1560	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1480 wrote to memory of 1560	1480	file.exe	vbc.exe
PID 1480 wrote to memory of 1560	1480	file.exe	vbc.exe
PID 1480 wrote to memory of 1560	1480	file.exe	vbc.exe
PID 1480 wrote to memory of 1560	1480	file.exe	vbc.exe
PID 1480 wrote to memory of 1560	1480	file.exe	vbc.exe
PID 1480 wrote to memory of 1560	1480	file.exe	vbc.exe
PID 1480 wrote to memory of 1752	1480	file.exe	WerFault.exe
PID 1480 wrote to memory of 1752	1480	file.exe	WerFault.exe
PID 1480 wrote to memory of 1752	1480	file.exe	WerFault.exe
PID 1480 wrote to memory of 1752	1480	file.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 36
  2⤵
  - Program crash
  PID:1752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1480-54-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1560-55-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1560-57-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1560-62-0x00000000004221BA-mapping.dmp

Download
memory/1560-63-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1560-64-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1752-65-0x0000000000000000-mapping.dmp

Download