redline | 7d353bce5ec37a378a5800c6a8bad2203d80664ed304e2728010bb69f6fef950

Analysis

max time kernel
148s
max time network
115s
platform
windows10_x64
resource
win10v20210408
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 suricata

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
behavioral2/memory/904-118-0x0000000002FD0000-0x0000000002FEF000-memory.dmp	family_redline
behavioral2/memory/904-122-0x00000000049D0000-0x00000000049ED000-memory.dmp	family_redline

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata

Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/2912-144-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral2/memory/2912-145-0x00000000004A195D-mapping.dmp	family_vidar
behavioral2/memory/2912-147-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
4080	CCccleaner.exe
2912	CCccleaner.exe

Loads dropped DLL 2 IoCs

pid	Process
2912	CCccleaner.exe
2912	CCccleaner.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 2FA software files, possible credential harvesting 2 TTPs
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 4080 set thread context of 2912	4080	CCccleaner.exe	76

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	CCccleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	CCccleaner.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3884	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2164	taskkill.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
904	e19effaa677cb5e593eb379348d6a5f6.exe
2912	CCccleaner.exe
2912	CCccleaner.exe
2912	CCccleaner.exe
2912	CCccleaner.exe
2912	CCccleaner.exe
2912	CCccleaner.exe
2912	CCccleaner.exe
2912	CCccleaner.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	904	e19effaa677cb5e593eb379348d6a5f6.exe
Token: SeDebugPrivilege	2164	taskkill.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 4080	904	e19effaa677cb5e593eb379348d6a5f6.exe	74
PID 904 wrote to memory of 4080	904	e19effaa677cb5e593eb379348d6a5f6.exe	74
PID 904 wrote to memory of 4080	904	e19effaa677cb5e593eb379348d6a5f6.exe	74
PID 4080 wrote to memory of 2912	4080	CCccleaner.exe	76
PID 4080 wrote to memory of 2912	4080	CCccleaner.exe	76
PID 4080 wrote to memory of 2912	4080	CCccleaner.exe	76
PID 4080 wrote to memory of 2912	4080	CCccleaner.exe	76
PID 4080 wrote to memory of 2912	4080	CCccleaner.exe	76
PID 4080 wrote to memory of 2912	4080	CCccleaner.exe	76
PID 4080 wrote to memory of 2912	4080	CCccleaner.exe	76
PID 4080 wrote to memory of 2912	4080	CCccleaner.exe	76
PID 2912 wrote to memory of 3588	2912	CCccleaner.exe	79
PID 2912 wrote to memory of 3588	2912	CCccleaner.exe	79
PID 2912 wrote to memory of 3588	2912	CCccleaner.exe	79
PID 3588 wrote to memory of 2164	3588	cmd.exe	81
PID 3588 wrote to memory of 2164	3588	cmd.exe	81
PID 3588 wrote to memory of 2164	3588	cmd.exe	81
PID 3588 wrote to memory of 3884	3588	cmd.exe	82
PID 3588 wrote to memory of 3884	3588	cmd.exe	82
PID 3588 wrote to memory of 3884	3588	cmd.exe	82

C:\Users\Admin\AppData\Local\Temp\e19effaa677cb5e593eb379348d6a5f6.exe
"C:\Users\Admin\AppData\Local\Temp\e19effaa677cb5e593eb379348d6a5f6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:904
- C:\Users\Admin\AppData\Local\Temp\CCccleaner.exe
  "C:\Users\Admin\AppData\Local\Temp\CCccleaner.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Users\Admin\AppData\Local\Temp\CCccleaner.exe
    C:\Users\Admin\AppData\Local\Temp\CCccleaner.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2912
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im CCccleaner.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\CCccleaner.exe" & del C:\ProgramData\*.dll & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3588
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /im CCccleaner.exe /f
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2164
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 6
        5⤵
        Delays execution with timeout.exe
        
        PID:3884

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/904-124-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

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memory/904-125-0x0000000007330000-0x0000000007331000-memory.dmp

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memory/904-127-0x0000000004D90000-0x0000000004D91000-memory.dmp

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memory/904-128-0x0000000007460000-0x0000000007461000-memory.dmp

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memory/904-129-0x0000000008BA0000-0x0000000008BA1000-memory.dmp

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memory/904-130-0x0000000008D70000-0x0000000008D71000-memory.dmp

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memory/904-131-0x00000000093B0000-0x00000000093B1000-memory.dmp

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memory/904-132-0x0000000009700000-0x0000000009701000-memory.dmp

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memory/904-133-0x0000000009810000-0x0000000009811000-memory.dmp

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memory/904-134-0x00000000099B0000-0x00000000099B1000-memory.dmp

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memory/904-115-0x00000000001C0000-0x00000000001F0000-memory.dmp

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memory/904-126-0x00000000074F4000-0x00000000074F6000-memory.dmp

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memory/904-114-0x0000000002DE1000-0x0000000002E04000-memory.dmp

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memory/904-116-0x0000000000400000-0x0000000002B8A000-memory.dmp

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memory/904-117-0x00000000074F0000-0x00000000074F1000-memory.dmp

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memory/904-118-0x0000000002FD0000-0x0000000002FEF000-memory.dmp

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memory/904-123-0x0000000007A00000-0x0000000007A01000-memory.dmp

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memory/904-119-0x0000000007500000-0x0000000007501000-memory.dmp

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memory/904-120-0x00000000074F2000-0x00000000074F3000-memory.dmp

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memory/904-122-0x00000000049D0000-0x00000000049ED000-memory.dmp

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memory/904-121-0x00000000074F3000-0x00000000074F4000-memory.dmp

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memory/2912-147-0x0000000000400000-0x00000000004D9000-memory.dmp

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memory/2912-144-0x0000000000400000-0x00000000004D9000-memory.dmp

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memory/4080-143-0x0000000004E70000-0x0000000004E71000-memory.dmp

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memory/4080-138-0x0000000000210000-0x0000000000211000-memory.dmp

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