redline | 7d353bce5ec37a378a5800c6a8bad2203d80664ed304e2728010bb69f6fef950

Analysis

max time kernel
141s
max time network
130s
platform
windows7_x64
resource
win7-en-20210920
submitted
08/10/2021, 04:26

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General

Target
e19effaa677cb5e593eb379348d6a5f6.exe
Size 296KB
Sample211008-e2h4qaddar
SHA256 7d353bce5ec37a378a5800c6a8bad2203d80664ed304e2728010bb69f6fef950
MD5 e19effaa677cb5e593eb379348d6a5f6
SHA1 f0a13943c488352d3ff22389340d9e7125770339
SHA512 2bdf7e255e3e99e175e2a88b8576633677faf2d52eb75bde3c00f199962e8d447ea8817aaf5bffde99bacde809f333e52530f08ad61d8291ee9af04a15990a3d
MD5 SHA1 SHA512

Score

10^/10

redline vidar 828 new discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

45.9.20.107:46187

Extracted

Family

vidar

Version

41.2

Botnet

https://mas.to/@serg4325

Attributes

profile_id
828

Signatures

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

RedLine Payload 2 IoCs

resource	yara_rule
behavioral1/memory/2040-57-0x0000000004550000-0x000000000456F000-memory.dmp	family_redline
behavioral1/memory/2040-61-0x0000000004640000-0x000000000465D000-memory.dmp	family_redline

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral1/memory/1780-75-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1780-76-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1780-77-0x00000000004A195D-mapping.dmp	family_vidar
behavioral1/memory/1780-80-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
1700	CCccleaner.exe
1780	CCccleaner.exe

Loads dropped DLL 10 IoCs

pid	Process
2040	e19effaa677cb5e593eb379348d6a5f6.exe
2040	e19effaa677cb5e593eb379348d6a5f6.exe
1700	CCccleaner.exe
676	WerFault.exe
676	WerFault.exe
676	WerFault.exe
676	WerFault.exe
676	WerFault.exe
676	WerFault.exe
676	WerFault.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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 1780	1700	CCccleaner.exe	31

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
676	1780	WerFault.exe	31

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2040	e19effaa677cb5e593eb379348d6a5f6.exe
676	WerFault.exe
676	WerFault.exe
676	WerFault.exe
676	WerFault.exe
676	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
676	WerFault.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	e19effaa677cb5e593eb379348d6a5f6.exe
Token: SeDebugPrivilege	676	WerFault.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1700	2040	e19effaa677cb5e593eb379348d6a5f6.exe	29
PID 2040 wrote to memory of 1700	2040	e19effaa677cb5e593eb379348d6a5f6.exe	29
PID 2040 wrote to memory of 1700	2040	e19effaa677cb5e593eb379348d6a5f6.exe	29
PID 2040 wrote to memory of 1700	2040	e19effaa677cb5e593eb379348d6a5f6.exe	29
PID 1700 wrote to memory of 1780	1700	CCccleaner.exe	31
PID 1700 wrote to memory of 1780	1700	CCccleaner.exe	31
PID 1700 wrote to memory of 1780	1700	CCccleaner.exe	31
PID 1700 wrote to memory of 1780	1700	CCccleaner.exe	31
PID 1700 wrote to memory of 1780	1700	CCccleaner.exe	31
PID 1700 wrote to memory of 1780	1700	CCccleaner.exe	31
PID 1700 wrote to memory of 1780	1700	CCccleaner.exe	31
PID 1700 wrote to memory of 1780	1700	CCccleaner.exe	31
PID 1700 wrote to memory of 1780	1700	CCccleaner.exe	31
PID 1780 wrote to memory of 676	1780	CCccleaner.exe	34
PID 1780 wrote to memory of 676	1780	CCccleaner.exe	34
PID 1780 wrote to memory of 676	1780	CCccleaner.exe	34
PID 1780 wrote to memory of 676	1780	CCccleaner.exe	34

C:\Users\Admin\AppData\Local\Temp\e19effaa677cb5e593eb379348d6a5f6.exe
"C:\Users\Admin\AppData\Local\Temp\e19effaa677cb5e593eb379348d6a5f6.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\CCccleaner.exe
  "C:\Users\Admin\AppData\Local\Temp\CCccleaner.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Users\Admin\AppData\Local\Temp\CCccleaner.exe
    C:\Users\Admin\AppData\Local\Temp\CCccleaner.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1780
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 872
      4⤵
      Loads dropped DLL
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:676

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/676-89-0x0000000000310000-0x0000000000311000-memory.dmp

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memory/1700-68-0x0000000001000000-0x0000000001001000-memory.dmp

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memory/1700-70-0x0000000000E00000-0x0000000000E01000-memory.dmp

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memory/1780-72-0x0000000000400000-0x00000000004D9000-memory.dmp

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memory/1780-75-0x0000000000400000-0x00000000004D9000-memory.dmp

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memory/1780-76-0x0000000000400000-0x00000000004D9000-memory.dmp

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memory/1780-79-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

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memory/1780-73-0x0000000000400000-0x00000000004D9000-memory.dmp

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memory/1780-74-0x0000000000400000-0x00000000004D9000-memory.dmp

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memory/1780-80-0x0000000000400000-0x00000000004D9000-memory.dmp

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memory/2040-62-0x0000000006E74000-0x0000000006E76000-memory.dmp

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memory/2040-54-0x0000000002D38000-0x0000000002D5B000-memory.dmp

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memory/2040-61-0x0000000004640000-0x000000000465D000-memory.dmp

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memory/2040-60-0x0000000006E73000-0x0000000006E74000-memory.dmp

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memory/2040-58-0x0000000006E71000-0x0000000006E72000-memory.dmp

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memory/2040-59-0x0000000006E72000-0x0000000006E73000-memory.dmp

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memory/2040-57-0x0000000004550000-0x000000000456F000-memory.dmp

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memory/2040-56-0x0000000000400000-0x0000000002B8A000-memory.dmp

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memory/2040-55-0x0000000000220000-0x0000000000250000-memory.dmp

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