redline | 3d29b2a1a23b12a5134fbe8b17fe5ba0c87549e5671232eb9e842c2a55ad8f2b

Analysis

max time kernel
62s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
19/05/2021, 18:31

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General

Target

3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe
Size

1.0MB
MD5

033e13c4aca370aeeb8031dbce7bf0b9
SHA1

406100cd169260cecdf31914d055b612f678b00e
SHA256

3d29b2a1a23b12a5134fbe8b17fe5ba0c87549e5671232eb9e842c2a55ad8f2b
SHA512

4aa49c6b70df63bb022b5c7fcd7aef985c503dd21f6994394a4360a98cba4f3283f2dd8e986d9bf23cfe94425286526fff0f5b296a71c364b7a3e05d639ad00f

Score

10^/10

redline 121212 eumx discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

EUMX

tstamore.info:80

Extracted

Family

redline

Botnet

121212

168.119.241.77:60932

Signatures

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

RedLine Payload 6 IoCs

resource	yara_rule
behavioral2/memory/2960-121-0x0000000000400000-0x000000000041C000-memory.dmp	family_redline
behavioral2/memory/2960-122-0x000000000041607A-mapping.dmp	family_redline
behavioral2/memory/2960-138-0x0000000005660000-0x0000000005C66000-memory.dmp	family_redline
behavioral2/memory/4004-148-0x0000000000400000-0x000000000041C000-memory.dmp	family_redline
behavioral2/memory/4004-149-0x000000000041639E-mapping.dmp	family_redline
behavioral2/memory/4004-163-0x0000000005770000-0x0000000005C6E000-memory.dmp	family_redline

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
3936	262124620.exe
1524	2095039246.exe
4004	2095039246.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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3936 set thread context of 2960	3936	262124620.exe	77
PID 1524 set thread context of 4004	1524	2095039246.exe	82

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3392	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2960	AddInProcess32.exe
2960	AddInProcess32.exe
4004	2095039246.exe
4004	2095039246.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3936	262124620.exe
Token: SeDebugPrivilege	2960	AddInProcess32.exe
Token: SeDebugPrivilege	1524	2095039246.exe
Token: SeDebugPrivilege	4004	2095039246.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 3936	3016	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe	76
PID 3016 wrote to memory of 3936	3016	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe	76
PID 3016 wrote to memory of 3936	3016	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe	76
PID 3936 wrote to memory of 2960	3936	262124620.exe	77
PID 3936 wrote to memory of 2960	3936	262124620.exe	77
PID 3936 wrote to memory of 2960	3936	262124620.exe	77
PID 3936 wrote to memory of 2960	3936	262124620.exe	77
PID 3936 wrote to memory of 2960	3936	262124620.exe	77
PID 3936 wrote to memory of 2960	3936	262124620.exe	77
PID 3936 wrote to memory of 2960	3936	262124620.exe	77
PID 3936 wrote to memory of 2960	3936	262124620.exe	77
PID 3016 wrote to memory of 1524	3016	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe	78
PID 3016 wrote to memory of 1524	3016	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe	78
PID 3016 wrote to memory of 1524	3016	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe	78
PID 1524 wrote to memory of 4004	1524	2095039246.exe	82
PID 1524 wrote to memory of 4004	1524	2095039246.exe	82
PID 1524 wrote to memory of 4004	1524	2095039246.exe	82
PID 1524 wrote to memory of 4004	1524	2095039246.exe	82
PID 1524 wrote to memory of 4004	1524	2095039246.exe	82
PID 1524 wrote to memory of 4004	1524	2095039246.exe	82
PID 1524 wrote to memory of 4004	1524	2095039246.exe	82
PID 1524 wrote to memory of 4004	1524	2095039246.exe	82
PID 3016 wrote to memory of 2208	3016	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe	83
PID 3016 wrote to memory of 2208	3016	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe	83
PID 3016 wrote to memory of 2208	3016	3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe	83
PID 2208 wrote to memory of 3392	2208	cmd.exe	85
PID 2208 wrote to memory of 3392	2208	cmd.exe	85
PID 2208 wrote to memory of 3392	2208	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe
"C:\Users\Admin\AppData\Local\Temp\3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe"
1⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\262124620.exe
  C:\Users\Admin\AppData\Local\Temp\262124620.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3936
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2960
- C:\Users\Admin\AppData\Local\Temp\2095039246.exe
  C:\Users\Admin\AppData\Local\Temp\2095039246.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1524
- - C:\Users\Admin\AppData\Local\Temp\2095039246.exe
    C:\Users\Admin\AppData\Local\Temp\2095039246.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /k ping 0 & del C:\Users\Admin\AppData\Local\Temp\3D29B2A1A23B12A5134FBE8B17FE5BA0C87549E567123.exe & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\PING.EXE
    ping 0
    3⤵
    - Runs ping.exe
    PID:3392

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/1524-147-0x00000000082F0000-0x00000000082F7000-memory.dmp

Filesize
28KB

Download
memory/1524-134-0x0000000007D50000-0x0000000007D51000-memory.dmp

Filesize
4KB

Download
memory/1524-146-0x0000000007D30000-0x0000000007D31000-memory.dmp

Filesize
4KB

Download
memory/1524-145-0x0000000007B30000-0x0000000007B31000-memory.dmp

Filesize
4KB

Download
memory/1524-139-0x0000000007850000-0x0000000007D4E000-memory.dmp

Filesize
5.0MB

Download
memory/1524-136-0x00000000078C0000-0x00000000078C1000-memory.dmp

Filesize
4KB

Download
memory/1524-135-0x00000000078F0000-0x00000000078F1000-memory.dmp

Filesize
4KB

Download
memory/1524-132-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2960-130-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/2960-127-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download
memory/2960-125-0x0000000005C70000-0x0000000005C71000-memory.dmp

Filesize
4KB

Download
memory/2960-137-0x0000000005A20000-0x0000000005A21000-memory.dmp

Filesize
4KB

Download
memory/2960-138-0x0000000005660000-0x0000000005C66000-memory.dmp

Filesize
6.0MB

Download
memory/2960-121-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2960-142-0x0000000007180000-0x0000000007181000-memory.dmp

Filesize
4KB

Download
memory/2960-143-0x0000000007880000-0x0000000007881000-memory.dmp

Filesize
4KB

Download
memory/2960-144-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

Filesize
4KB

Download
memory/2960-126-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/3936-119-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/3936-117-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/3936-120-0x0000000002DD0000-0x0000000002DD9000-memory.dmp

Filesize
36KB

Download
memory/4004-148-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4004-159-0x0000000006680000-0x0000000006681000-memory.dmp

Filesize
4KB

Download
memory/4004-163-0x0000000005770000-0x0000000005C6E000-memory.dmp

Filesize
5.0MB

Download