General

  • Target

    PAYMENT Copy????.doc.exe

  • Size

    250KB

  • Sample

    220803-l7xydsbafr

  • MD5

    646395fb07fa2a3705ddd7e51d95b1f0

  • SHA1

    9beb79c4cb1b5212d555e0e5c2f562bb139ddabc

  • SHA256

    858125b27e9ad1c166c1010c00bcdcd11bc0a974712a6b09c8c3f8858a7061d4

  • SHA512

    b360b51ea2814a03b499a834cdbb1af0cdbf55df0b3ba42f62ec8116a76f2d4181c353e53564a777038195bc0546d0d82bba4b5728291282466133c60558a926

Malware Config

Extracted

Family

redline

Botnet

FireFox

C2

195.178.120.19:24150

Targets

    • Target

      PAYMENT Copy????.doc.exe

    • Size

      250KB

    • MD5

      646395fb07fa2a3705ddd7e51d95b1f0

    • SHA1

      9beb79c4cb1b5212d555e0e5c2f562bb139ddabc

    • SHA256

      858125b27e9ad1c166c1010c00bcdcd11bc0a974712a6b09c8c3f8858a7061d4

    • SHA512

      b360b51ea2814a03b499a834cdbb1af0cdbf55df0b3ba42f62ec8116a76f2d4181c353e53564a777038195bc0546d0d82bba4b5728291282466133c60558a926

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks