Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    26-06-2022 05:17

General

  • Target

    84dor.exe

  • Size

    2.9MB

  • MD5

    b29748ca349b93e3a68ae9d74c8c112f

  • SHA1

    25fcb59baef4fee8d333137cac54256692bcd0a5

  • SHA256

    3df58f95673ea66a822fde408a33da67bd66344ece4839b66ec266d1b489e079

  • SHA512

    ecc59e7394059b0330c5762687b2390040071e6ca3b2d3d21d13d43fe3b80bd051a5d94df91182b288bb474da6e899f5df4f25d0c2a8944cf9ab6570c9533266

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

84.38.132.100:29934

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84dor.exe
    "C:\Users\Admin\AppData\Local\Temp\84dor.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:548

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/548-54-0x0000000076181000-0x0000000076183000-memory.dmp
    Filesize

    8KB

  • memory/548-55-0x00000000013C0000-0x0000000001B46000-memory.dmp
    Filesize

    7.5MB

  • memory/548-58-0x00000000013C0000-0x0000000001B46000-memory.dmp
    Filesize

    7.5MB

  • memory/548-59-0x00000000013C0000-0x0000000001B46000-memory.dmp
    Filesize

    7.5MB

  • memory/548-60-0x0000000077BE0000-0x0000000077D60000-memory.dmp
    Filesize

    1.5MB

  • memory/548-61-0x00000000013C0000-0x0000000001B46000-memory.dmp
    Filesize

    7.5MB

  • memory/548-62-0x0000000077BE0000-0x0000000077D60000-memory.dmp
    Filesize

    1.5MB