General

  • Target

    00c8ffc1ade615e0b77bf9ad90f5d55770c243626e41dcd68e948c3742915df4

  • Size

    147KB

  • Sample

    221001-whsbqaadgr

  • MD5

    9d1d5c4ad713a62aa923df3be73eb39c

  • SHA1

    a9cfba2b758dd58ab10dc971176cdae1267f0b73

  • SHA256

    00c8ffc1ade615e0b77bf9ad90f5d55770c243626e41dcd68e948c3742915df4

  • SHA512

    d4bed992975902876d3620b5d2712d63f2b9445ae8851d9cdd965eae258db0f60885e1d0d0ff209bc33a8abcb08c9b157c635bf6ae8706f6600df32ff09d2186

  • SSDEEP

    3072:ZPBhm4LNGRNZU14yX+v+IEKpGyDzSwHS:R/LKj9WMsyPSwy

Malware Config

Extracted

Family

redline

Botnet

inslab26

C2

185.182.194.25:8251

Attributes
  • auth_value

    7c9cbd0e489a3c7fd31006406cb96f5b

Targets

    • Target

      00c8ffc1ade615e0b77bf9ad90f5d55770c243626e41dcd68e948c3742915df4

    • Size

      147KB

    • MD5

      9d1d5c4ad713a62aa923df3be73eb39c

    • SHA1

      a9cfba2b758dd58ab10dc971176cdae1267f0b73

    • SHA256

      00c8ffc1ade615e0b77bf9ad90f5d55770c243626e41dcd68e948c3742915df4

    • SHA512

      d4bed992975902876d3620b5d2712d63f2b9445ae8851d9cdd965eae258db0f60885e1d0d0ff209bc33a8abcb08c9b157c635bf6ae8706f6600df32ff09d2186

    • SSDEEP

      3072:ZPBhm4LNGRNZU14yX+v+IEKpGyDzSwHS:R/LKj9WMsyPSwy

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks