General

  • Target

    99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31

  • Size

    207KB

  • Sample

    221114-yf5v5shf3v

  • MD5

    4d4ff8734463c0fb9d0002edb790ef00

  • SHA1

    b3636ca5fb876ddc1e08c82f5ae775334d4deccb

  • SHA256

    3ef9ffb018acace3549fca087be24bf0357a1449c00ca6204ccf8bff49430e04

  • SHA512

    adec5158041b31ae9f32add90c025772bbacd8542e002a1a1fc96d8f7ca4e8a3bcd5d71c7adc0f5d8e6572d79108ccb3b493d0362dd806cec0f80706a2a84d38

  • SSDEEP

    6144:9EMrkc1KyHsWOyiYit++90Z+UY+4pOD6+Kwshog:9xHsdxYH+M+m44D6+Kwshog

Malware Config

Extracted

Family

redline

Botnet

rozena1114

C2

jalocliche.xyz:81

chardhesha.xyz:81

Attributes
  • auth_value

    9fefd743a3b62bcd7c3e17a70fbdb3a8

Extracted

Family

redline

C2

45.15.156.37:110

Attributes
  • auth_value

    19cd76dae6d01d9649fd29624fa61e51

Targets

    • Target

      99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31

    • Size

      308KB

    • MD5

      c4393c6d88954cd6324200e23dea8bd2

    • SHA1

      20db80d76140cf09171e8f129f057a3a98e86c55

    • SHA256

      99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31

    • SHA512

      d7cc17ad0c8bfa8b48a8ecc57d8093ecf92f74c840e33032b5f7d2ffe450da5abcf9bb4b5ff158f41a44d218ebca72c9fa42f2c9a226b98aa018fcd3a22fdf24

    • SSDEEP

      6144:vTYqLfjOll8VR8GOED7Od54/0yuTPe2KT/Ns3v0En2E1a:vTbLjOlwLL/O74yeJNs3v0Uv

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detects Smokeloader packer

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks