redline | 70b7e7dd43e168f0ceeea4470c15b62337a8e47c33dec6dca9a49225816af41d

Analysis

max time kernel
137s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2022, 09:39

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General

Target
010ceeac59d9c3d9fc23a62939a12efa.exe
Size 163KB
Sample220903-lml1dschbr
SHA256 70b7e7dd43e168f0ceeea4470c15b62337a8e47c33dec6dca9a49225816af41d
MD5 010ceeac59d9c3d9fc23a62939a12efa
SHA1 3ccb428c1f59cfdae662a3d285da7de26c9ce4ce
SHA512 e2309374efffebd76f719f60d522a56f316eea47b7c5937cf78a3b03b64a7e308b1472b38f37591306a66126ed11bec44133f2dbc44a5ac51911873d9f100662
SSDEEP 3072:bvhwm6lzJUY8k2yIBZf32NwNOUTEcwZMtVAHvTpxEIE6wVWd2T0U5bXFW:D4CY8xZfywNPQ1ZK2pCIUwdTU5ZW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline ytstealer v3cryptex infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

Botnet

V3Cryptex

194.36.177.60:81

Attributes

auth_value
574bd465901175470b08af8d1a301beb

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/5116-135-0x00000000007A0000-0x00000000007C4000-memory.dmp	family_redline

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 2 IoCs

resource	yara_rule
behavioral2/memory/3648-152-0x0000000000970000-0x0000000001782000-memory.dmp	family_ytstealer
behavioral2/memory/3648-156-0x0000000000970000-0x0000000001782000-memory.dmp	family_ytstealer

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
3648	22windows_64.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0006000000022e3c-149.dat	upx
behavioral2/files/0x0006000000022e3c-150.dat	upx
behavioral2/memory/3648-151-0x0000000000970000-0x0000000001782000-memory.dmp	upx
behavioral2/memory/3648-152-0x0000000000970000-0x0000000001782000-memory.dmp	upx
behavioral2/memory/3648-156-0x0000000000970000-0x0000000001782000-memory.dmp	upx

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
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

description	pid	Process	procid_target
PID 4896 set thread context of 5116	4896	010ceeac59d9c3d9fc23a62939a12efa.exe	83

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5116	vbc.exe
4996	powershell.exe
4996	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5116	vbc.exe
Token: SeDebugPrivilege	4996	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 5116	4896	010ceeac59d9c3d9fc23a62939a12efa.exe	83
PID 4896 wrote to memory of 5116	4896	010ceeac59d9c3d9fc23a62939a12efa.exe	83
PID 4896 wrote to memory of 5116	4896	010ceeac59d9c3d9fc23a62939a12efa.exe	83
PID 4896 wrote to memory of 5116	4896	010ceeac59d9c3d9fc23a62939a12efa.exe	83
PID 4896 wrote to memory of 5116	4896	010ceeac59d9c3d9fc23a62939a12efa.exe	83
PID 4896 wrote to memory of 5116	4896	010ceeac59d9c3d9fc23a62939a12efa.exe	83
PID 4896 wrote to memory of 5116	4896	010ceeac59d9c3d9fc23a62939a12efa.exe	83
PID 4896 wrote to memory of 5116	4896	010ceeac59d9c3d9fc23a62939a12efa.exe	83
PID 5116 wrote to memory of 3648	5116	vbc.exe	92
PID 5116 wrote to memory of 3648	5116	vbc.exe	92
PID 3648 wrote to memory of 4996	3648	22windows_64.exe	93
PID 3648 wrote to memory of 4996	3648	22windows_64.exe	93

C:\Users\Admin\AppData\Local\Temp\010ceeac59d9c3d9fc23a62939a12efa.exe
"C:\Users\Admin\AppData\Local\Temp\010ceeac59d9c3d9fc23a62939a12efa.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4896
- 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
  - Suspicious use of WriteProcessMemory
  PID:5116
- - C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
    "C:\Users\Admin\AppData\Local\Temp\22windows_64.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3648
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell "" "Get-WmiObject Win32_PortConnector"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4996

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

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Downloads

22windows_64.exe

Path C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
Size 4.0MB
SHA256 1901ae31080f9b8f7c419290eab011086a00355a0451e9f634f545f771753901
MD5 eaaad4f36853f423ee62272e125708ff
SHA1 71c045b6a66fef5dd1f20faefbce8df88c890788
SHA512 05292ae056faf45359b62d8feb6926c1144623e997df0893b9a74e423b84761f2ab6e3786c7fc5d7784e3ae9bff7c2e21166cbb7723f6315538357e674587431
SSDEEP 98304:GZE6yLCBllCYlMw/XUIxQ602J55hN+mUth1rJe0QO+0hVf/UiYxm:GZEp0iYlMw/9O25wt7qOlhVfsiQ
MD5 SHA1 SHA512 SSDEEP

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22windows_64.exe

Path C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
Size 4.0MB
SHA256 1901ae31080f9b8f7c419290eab011086a00355a0451e9f634f545f771753901
MD5 eaaad4f36853f423ee62272e125708ff
SHA1 71c045b6a66fef5dd1f20faefbce8df88c890788
SHA512 05292ae056faf45359b62d8feb6926c1144623e997df0893b9a74e423b84761f2ab6e3786c7fc5d7784e3ae9bff7c2e21166cbb7723f6315538357e674587431
SSDEEP 98304:GZE6yLCBllCYlMw/XUIxQ602J55hN+mUth1rJe0QO+0hVf/UiYxm:GZEp0iYlMw/9O25wt7qOlhVfsiQ
MD5 SHA1 SHA512 SSDEEP

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memory/3648-156-0x0000000000970000-0x0000000001782000-memory.dmp

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memory/3648-152-0x0000000000970000-0x0000000001782000-memory.dmp

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memory/3648-151-0x0000000000970000-0x0000000001782000-memory.dmp

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memory/4896-132-0x00000000006F0000-0x000000000071E000-memory.dmp

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memory/4996-157-0x00007FF893910000-0x00007FF8943D1000-memory.dmp

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memory/4996-155-0x00007FF893910000-0x00007FF8943D1000-memory.dmp

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memory/4996-154-0x000001B276120000-0x000001B276142000-memory.dmp

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memory/5116-139-0x00000000075E0000-0x000000000761C000-memory.dmp

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memory/5116-141-0x0000000007D50000-0x0000000007DE2000-memory.dmp

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memory/5116-146-0x00000000090A0000-0x00000000095CC000-memory.dmp

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memory/5116-147-0x00000000088C0000-0x0000000008910000-memory.dmp

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memory/5116-144-0x0000000007F20000-0x0000000007F3E000-memory.dmp

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memory/5116-143-0x0000000007E60000-0x0000000007ED6000-memory.dmp

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memory/5116-142-0x0000000007DF0000-0x0000000007E56000-memory.dmp

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memory/5116-145-0x00000000089A0000-0x0000000008B62000-memory.dmp

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memory/5116-140-0x0000000008220000-0x00000000087C4000-memory.dmp

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memory/5116-138-0x0000000007670000-0x000000000777A000-memory.dmp

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memory/5116-137-0x0000000005C30000-0x0000000005C42000-memory.dmp

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memory/5116-136-0x0000000005CE0000-0x00000000062F8000-memory.dmp

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memory/5116-135-0x00000000007A0000-0x00000000007C4000-memory.dmp

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