General

  • Target

    efd50843b55b447687120bfbf56269821244d793d99f0cb7370420700136dbf9

  • Size

    850KB

  • Sample

    230319-cq3mwaee48

  • MD5

    24feefae3c25202967f4a67502206896

  • SHA1

    917f3c806ca535675696e2ddee6052577693c4f6

  • SHA256

    efd50843b55b447687120bfbf56269821244d793d99f0cb7370420700136dbf9

  • SHA512

    fb5626f527e7a8c30e344d56eeb6f0b30bc42642927e0df43500e62297873a75a5eb78c207da87dd340879cc33fb229625ffe289f1c69619ce9d878b2e6bff5e

  • SSDEEP

    12288:DMroy90a3taECiLAf6PTIiD8ghhz/zXXGNwFZwyoF/T6c2nrR+SjscW/:3yx0EJBIiD8+GMZL+/ecwRK

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

ruka

C2

193.233.20.28:4125

Attributes
  • auth_value

    5d1d0e51ebe1e3f16cca573ff651c43c

Targets

    • Target

      efd50843b55b447687120bfbf56269821244d793d99f0cb7370420700136dbf9

    • Size

      850KB

    • MD5

      24feefae3c25202967f4a67502206896

    • SHA1

      917f3c806ca535675696e2ddee6052577693c4f6

    • SHA256

      efd50843b55b447687120bfbf56269821244d793d99f0cb7370420700136dbf9

    • SHA512

      fb5626f527e7a8c30e344d56eeb6f0b30bc42642927e0df43500e62297873a75a5eb78c207da87dd340879cc33fb229625ffe289f1c69619ce9d878b2e6bff5e

    • SSDEEP

      12288:DMroy90a3taECiLAf6PTIiD8ghhz/zXXGNwFZwyoF/T6c2nrR+SjscW/:3yx0EJBIiD8+GMZL+/ecwRK

    • 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