General

  • Target

    afeb3347b6a0e8ad3d0cdd2507dcacae3d568211a0968def7512e78908a95a9a

  • Size

    553KB

  • Sample

    230324-wfzysaad9y

  • MD5

    6a5d07f58f1c154a2560c8e9b5e4649b

  • SHA1

    3cc616c5505b835df29ed55131bb844f4f773862

  • SHA256

    afeb3347b6a0e8ad3d0cdd2507dcacae3d568211a0968def7512e78908a95a9a

  • SHA512

    2ec5873628d76d7e4e82f37f5c641f833db8a6eff28137b54982cc1954bf7f8f39e08d94a539144c35f07e616b144cb43d58e43351130577640bd03311629109

  • SSDEEP

    12288:UMr+y90s8V4XnJJd1WNCPXWrhKy2yJsocTNW3cN:SyxrrWNCWDcTNT

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      afeb3347b6a0e8ad3d0cdd2507dcacae3d568211a0968def7512e78908a95a9a

    • Size

      553KB

    • MD5

      6a5d07f58f1c154a2560c8e9b5e4649b

    • SHA1

      3cc616c5505b835df29ed55131bb844f4f773862

    • SHA256

      afeb3347b6a0e8ad3d0cdd2507dcacae3d568211a0968def7512e78908a95a9a

    • SHA512

      2ec5873628d76d7e4e82f37f5c641f833db8a6eff28137b54982cc1954bf7f8f39e08d94a539144c35f07e616b144cb43d58e43351130577640bd03311629109

    • SSDEEP

      12288:UMr+y90s8V4XnJJd1WNCPXWrhKy2yJsocTNW3cN:SyxrrWNCWDcTNT

    • 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