General

  • Target

    c779f27195fd39237d3dd731d5e2c4688ed2f78f395793cbe0570f815afb8d23

  • Size

    544KB

  • Sample

    230323-zhst2aaa78

  • MD5

    ad8fd2e65130ab34b2ff95c47e3f0748

  • SHA1

    78095e633509b50f63f2b98951ccba92a38ee8d7

  • SHA256

    c779f27195fd39237d3dd731d5e2c4688ed2f78f395793cbe0570f815afb8d23

  • SHA512

    2324824824f0246560e2b13a80cac0b4a5d791bf79f5a439fbac2f221346e4cf8329cd0bc4b25bb648f1382f01df4c795390db5e55838fd06c4a44050d3c6b9e

  • SSDEEP

    12288:7MrWy90RGrH4o3JNpYhjBUndXfp0OjVPqgUIMLowv8/+NH4ZO5Y508:dykGrH4o3JNpueRTpMEg5NYgO508

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      c779f27195fd39237d3dd731d5e2c4688ed2f78f395793cbe0570f815afb8d23

    • Size

      544KB

    • MD5

      ad8fd2e65130ab34b2ff95c47e3f0748

    • SHA1

      78095e633509b50f63f2b98951ccba92a38ee8d7

    • SHA256

      c779f27195fd39237d3dd731d5e2c4688ed2f78f395793cbe0570f815afb8d23

    • SHA512

      2324824824f0246560e2b13a80cac0b4a5d791bf79f5a439fbac2f221346e4cf8329cd0bc4b25bb648f1382f01df4c795390db5e55838fd06c4a44050d3c6b9e

    • SSDEEP

      12288:7MrWy90RGrH4o3JNpYhjBUndXfp0OjVPqgUIMLowv8/+NH4ZO5Y508:dykGrH4o3JNpueRTpMEg5NYgO508

    • 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 Enterprise v6

Tasks