General

  • Target

    22f0232c8b632be4e47602fb095cf932be982f8c3416cf968240f6a7b65c0420

  • Size

    546KB

  • Sample

    230324-bdjhssdc3w

  • MD5

    fc6737f4f286ecdc8addab9a87ace334

  • SHA1

    acc248bf61d7901c7d4dd74fddd2b3a22e3946fc

  • SHA256

    22f0232c8b632be4e47602fb095cf932be982f8c3416cf968240f6a7b65c0420

  • SHA512

    99c6bcced69c62266d5793d32b6f77eda3e52a4858e0c507987da0399b22a72d0da06d108b1b43d3c7cc76ac76b09f84c08f06ba8c09c8ac2564691be6e90ad3

  • SSDEEP

    12288:rMr+y90xjuJRckneE4NiaDYnYNtvwL1va5QvmOiH21P:5yIuf226W1vmKTiH2p

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

      22f0232c8b632be4e47602fb095cf932be982f8c3416cf968240f6a7b65c0420

    • Size

      546KB

    • MD5

      fc6737f4f286ecdc8addab9a87ace334

    • SHA1

      acc248bf61d7901c7d4dd74fddd2b3a22e3946fc

    • SHA256

      22f0232c8b632be4e47602fb095cf932be982f8c3416cf968240f6a7b65c0420

    • SHA512

      99c6bcced69c62266d5793d32b6f77eda3e52a4858e0c507987da0399b22a72d0da06d108b1b43d3c7cc76ac76b09f84c08f06ba8c09c8ac2564691be6e90ad3

    • SSDEEP

      12288:rMr+y90xjuJRckneE4NiaDYnYNtvwL1va5QvmOiH21P:5yIuf226W1vmKTiH2p

    • 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