General

  • Target

    99c4223f3cfd9657fee3ecb24194d0f0c3983ab95664c6f85fe46ccee7f4acb8

  • Size

    907KB

  • Sample

    230321-vvc7wscb65

  • MD5

    4d04d5a1418a8adcbfe9c33190546f98

  • SHA1

    a35871e9bf2d20555ed54b7500147ac32ebdca7a

  • SHA256

    99c4223f3cfd9657fee3ecb24194d0f0c3983ab95664c6f85fe46ccee7f4acb8

  • SHA512

    e8b7fa971c1d7d08233b4d8a417ba6327ad782507ba8a3a4fe2405ba85971c1ddbeea3f4589088bb55d6addb88c5a87dc8857b595bd96ba3b7ab74879c533875

  • SSDEEP

    24576:Zy73IhX5ZjRIjeCE2T8O0b4yJeOnMj5zAZm53LU:M745Vb2QrUG0ImlL

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

relon

C2

193.233.20.30:4125

Attributes
  • auth_value

    17da69809725577b595e217ba006b869

Targets

    • Target

      99c4223f3cfd9657fee3ecb24194d0f0c3983ab95664c6f85fe46ccee7f4acb8

    • Size

      907KB

    • MD5

      4d04d5a1418a8adcbfe9c33190546f98

    • SHA1

      a35871e9bf2d20555ed54b7500147ac32ebdca7a

    • SHA256

      99c4223f3cfd9657fee3ecb24194d0f0c3983ab95664c6f85fe46ccee7f4acb8

    • SHA512

      e8b7fa971c1d7d08233b4d8a417ba6327ad782507ba8a3a4fe2405ba85971c1ddbeea3f4589088bb55d6addb88c5a87dc8857b595bd96ba3b7ab74879c533875

    • SSDEEP

      24576:Zy73IhX5ZjRIjeCE2T8O0b4yJeOnMj5zAZm53LU:M745Vb2QrUG0ImlL

    • 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