General

  • Target

    26ef8f6113e1fc1b5382c94560d2e1ddca69c878c24da8f57e7da552bec62423

  • Size

    544KB

  • Sample

    230323-zs6tmscb2x

  • MD5

    5174c8e36c0eb9017929c0b06bf168c6

  • SHA1

    029e3c55ea488801cb827a54d2475c9c776df7fc

  • SHA256

    26ef8f6113e1fc1b5382c94560d2e1ddca69c878c24da8f57e7da552bec62423

  • SHA512

    37790b1068d28ab63dd4c9af0aa1d2420ab0c44466551dee3ebc078f6cead4ec284f3e40f5d25f007641371a618f7be988e8468a9f150bc58cd3eca02d401623

  • SSDEEP

    12288:CMrAy90mKFcs4PB7cokeXwqgUmMLowToFT/gpf3:uybe4B7XMHM8rmf3

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      26ef8f6113e1fc1b5382c94560d2e1ddca69c878c24da8f57e7da552bec62423

    • Size

      544KB

    • MD5

      5174c8e36c0eb9017929c0b06bf168c6

    • SHA1

      029e3c55ea488801cb827a54d2475c9c776df7fc

    • SHA256

      26ef8f6113e1fc1b5382c94560d2e1ddca69c878c24da8f57e7da552bec62423

    • SHA512

      37790b1068d28ab63dd4c9af0aa1d2420ab0c44466551dee3ebc078f6cead4ec284f3e40f5d25f007641371a618f7be988e8468a9f150bc58cd3eca02d401623

    • SSDEEP

      12288:CMrAy90mKFcs4PB7cokeXwqgUmMLowToFT/gpf3:uybe4B7XMHM8rmf3

    • 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