General

  • Target

    f7adad79623135943b39e437b5931814e60ddf828f69062c53d6dec7c791501a

  • Size

    689KB

  • Sample

    230328-cv5m2aad4s

  • MD5

    0fbe9f6d5082594112e49b1bcb336d1c

  • SHA1

    cf85b27cf92a0b5ac20c68eaf8f3c22ffbcf50a2

  • SHA256

    f7adad79623135943b39e437b5931814e60ddf828f69062c53d6dec7c791501a

  • SHA512

    6f785b509621a55b8e47e5ce1937552b32edb0d2ed73407a856a495d9b3764e0376de32ed531dc2574265bc95c0220408ff94f4a91df2df9cefa330b817bbe33

  • SSDEEP

    12288:XMr1y90bb7fYBpT1tXp4y+65hLuaHyMSKE3qnFdGIv+6WvmFdVfig8g/9XlPx:GyYqT7XDlfaaHyLt3qG6WidVag8g/9XT

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      f7adad79623135943b39e437b5931814e60ddf828f69062c53d6dec7c791501a

    • Size

      689KB

    • MD5

      0fbe9f6d5082594112e49b1bcb336d1c

    • SHA1

      cf85b27cf92a0b5ac20c68eaf8f3c22ffbcf50a2

    • SHA256

      f7adad79623135943b39e437b5931814e60ddf828f69062c53d6dec7c791501a

    • SHA512

      6f785b509621a55b8e47e5ce1937552b32edb0d2ed73407a856a495d9b3764e0376de32ed531dc2574265bc95c0220408ff94f4a91df2df9cefa330b817bbe33

    • SSDEEP

      12288:XMr1y90bb7fYBpT1tXp4y+65hLuaHyMSKE3qnFdGIv+6WvmFdVfig8g/9XlPx:GyYqT7XDlfaaHyLt3qG6WidVag8g/9XT

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks