General

  • Target

    28d7cca01dae0162d67415cd1cbef77d4c5fab01f33040011947d25771326495

  • Size

    173KB

  • Sample

    220921-3z9qnacher

  • MD5

    958b3849df777d319a0d2fb998acae59

  • SHA1

    aa53c0899526475aa6c938b8eb0c154b4393a641

  • SHA256

    28d7cca01dae0162d67415cd1cbef77d4c5fab01f33040011947d25771326495

  • SHA512

    c29c509bd7875ee4e81d2fdea3e79feff878a0be38d7f0fe84251f47f1704cdd99f10516c5059160545a53a6d83bd1b723c8fea8743c324147993e47f9b11add

  • SSDEEP

    3072:zU0LzJ/xM5k8W0XlrCkmR9b/pBi8ABgcR/Pk9Dn:7LzHmW+CxR9G8w

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (Sup: @mr_golds)

C2

77.73.134.27:8163

Attributes
  • auth_value

    56c6f7b9024c076f0a96931453da7e56

Targets

    • Target

      28d7cca01dae0162d67415cd1cbef77d4c5fab01f33040011947d25771326495

    • Size

      173KB

    • MD5

      958b3849df777d319a0d2fb998acae59

    • SHA1

      aa53c0899526475aa6c938b8eb0c154b4393a641

    • SHA256

      28d7cca01dae0162d67415cd1cbef77d4c5fab01f33040011947d25771326495

    • SHA512

      c29c509bd7875ee4e81d2fdea3e79feff878a0be38d7f0fe84251f47f1704cdd99f10516c5059160545a53a6d83bd1b723c8fea8743c324147993e47f9b11add

    • SSDEEP

      3072:zU0LzJ/xM5k8W0XlrCkmR9b/pBi8ABgcR/Pk9Dn:7LzHmW+CxR9G8w

    • RedLine

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

    • RedLine payload

    • 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