General

  • Target

    29466d5093964da3c192dd90ae1af32d46d3161eabfc9181119fa899fd885af3

  • Size

    173KB

  • Sample

    220921-261kwschcn

  • MD5

    3f3748a9b0818417895430789d416bf3

  • SHA1

    75a138817575cc8eff12163d019c0a6e16326c73

  • SHA256

    29466d5093964da3c192dd90ae1af32d46d3161eabfc9181119fa899fd885af3

  • SHA512

    e7173d1c2479272d9a88ca55af73407d92931a174cbb2240c5a3edc31f8347925a80351d320034d64f5ff6568d8bc3aabe88d0aeaa334dfbf5b938720d1009ef

  • SSDEEP

    3072:p2NkLLeHk5SIh7gQK2Ke6XJE9eLu74mF+TYB91Y/Pk9Dn:8OL4FImQ/6X7y7PQTe

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (Sup: @mr_golds)

C2

77.73.134.27:8163

Attributes
  • auth_value

    56c6f7b9024c076f0a96931453da7e56

Targets

    • Target

      29466d5093964da3c192dd90ae1af32d46d3161eabfc9181119fa899fd885af3

    • Size

      173KB

    • MD5

      3f3748a9b0818417895430789d416bf3

    • SHA1

      75a138817575cc8eff12163d019c0a6e16326c73

    • SHA256

      29466d5093964da3c192dd90ae1af32d46d3161eabfc9181119fa899fd885af3

    • SHA512

      e7173d1c2479272d9a88ca55af73407d92931a174cbb2240c5a3edc31f8347925a80351d320034d64f5ff6568d8bc3aabe88d0aeaa334dfbf5b938720d1009ef

    • SSDEEP

      3072:p2NkLLeHk5SIh7gQK2Ke6XJE9eLu74mF+TYB91Y/Pk9Dn:8OL4FImQ/6X7y7PQTe

    • 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.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • 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

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks