General

  • Target

    4001ef3d5abca387a707411e1b11c07ed5b0bab60d5409831f55dcbdeb86a60f.exe

  • Size

    276KB

  • Sample

    210823-1l1ryjmsxn

  • MD5

    324f47a307e160a75080e4d7f8175fb7

  • SHA1

    7a14bb0ff3cfdd94316f3e650ba7f3b73fdd6b0d

  • SHA256

    4001ef3d5abca387a707411e1b11c07ed5b0bab60d5409831f55dcbdeb86a60f

  • SHA512

    b86312b91c0804e62e9cbf332eff0d8a5719ae9a723f4dc545237a43b00cad888867fba246fa03e5388a5f67f280f50265e9e24df8ffb67fa66076e599db1e99

Malware Config

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

Extracted

Family

redline

Botnet

@soul3ss

C2

188.130.139.12:30376

Targets

    • Target

      4001ef3d5abca387a707411e1b11c07ed5b0bab60d5409831f55dcbdeb86a60f.exe

    • Size

      276KB

    • MD5

      324f47a307e160a75080e4d7f8175fb7

    • SHA1

      7a14bb0ff3cfdd94316f3e650ba7f3b73fdd6b0d

    • SHA256

      4001ef3d5abca387a707411e1b11c07ed5b0bab60d5409831f55dcbdeb86a60f

    • SHA512

      b86312b91c0804e62e9cbf332eff0d8a5719ae9a723f4dc545237a43b00cad888867fba246fa03e5388a5f67f280f50265e9e24df8ffb67fa66076e599db1e99

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Deletes itself

    • 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

    • 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

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks