General

  • Target

    f77936aabfe1fb131c5483a847bbd4736d753df5175ad9d3a441fc3b59fe2d41

  • Size

    3.1MB

  • Sample

    220315-r52fpachf6

  • MD5

    4ec74f6e58c72de141f676f7347169c9

  • SHA1

    df310b6a300d0cac26ff0952351019d200608608

  • SHA256

    f77936aabfe1fb131c5483a847bbd4736d753df5175ad9d3a441fc3b59fe2d41

  • SHA512

    496799ee310b81585d96bb422ca7e637b975bee90efecfd40b1f66912ab87ea73ccafbd66627c884f3d1f41e5ce36556225caec88dcd027c18d0c87830a84ca2

Malware Config

Extracted

Family

redline

Botnet

OLKani

C2

ataninamei.xyz:80

Extracted

Family

vidar

Version

39.9

Botnet

706

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      f77936aabfe1fb131c5483a847bbd4736d753df5175ad9d3a441fc3b59fe2d41

    • Size

      3.1MB

    • MD5

      4ec74f6e58c72de141f676f7347169c9

    • SHA1

      df310b6a300d0cac26ff0952351019d200608608

    • SHA256

      f77936aabfe1fb131c5483a847bbd4736d753df5175ad9d3a441fc3b59fe2d41

    • SHA512

      496799ee310b81585d96bb422ca7e637b975bee90efecfd40b1f66912ab87ea73ccafbd66627c884f3d1f41e5ce36556225caec88dcd027c18d0c87830a84ca2

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Vidar Stealer

    • XMRig Miner Payload

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks