General

  • Target

    7ba07a7931c391b48915913020d94368

  • Size

    3.1MB

  • Sample

    240128-aa6ngsfac8

  • MD5

    7ba07a7931c391b48915913020d94368

  • SHA1

    4d16676c76d9cf15086441b7dabc031cc8f70b60

  • SHA256

    588840150a8550a0292a0851526ab9b4b33dec2b3ba9723340f33346b0d5130a

  • SHA512

    0925262c6983cf04d6a5f5a2fb64bb420bce376ecb1d8b87b0892e4c5ca36f2349edb272e81e8b41a836b1f16d0c288b8d81ef4ca4e973522326483ddc298574

  • SSDEEP

    98304:x6bjJsB+gf9MFSts1YJHpZ1O9rZZ3CvLUBsKeAc:xAF8+g1McthpZ1OlZZ0LUCKBc

Malware Config

Extracted

Family

nullmixer

C2

http://motiwa.xyz/

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      7ba07a7931c391b48915913020d94368

    • Size

      3.1MB

    • MD5

      7ba07a7931c391b48915913020d94368

    • SHA1

      4d16676c76d9cf15086441b7dabc031cc8f70b60

    • SHA256

      588840150a8550a0292a0851526ab9b4b33dec2b3ba9723340f33346b0d5130a

    • SHA512

      0925262c6983cf04d6a5f5a2fb64bb420bce376ecb1d8b87b0892e4c5ca36f2349edb272e81e8b41a836b1f16d0c288b8d81ef4ca4e973522326483ddc298574

    • SSDEEP

      98304:x6bjJsB+gf9MFSts1YJHpZ1O9rZZ3CvLUBsKeAc:xAF8+g1McthpZ1OlZZ0LUCKBc

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks