General

  • Target

    8dee2d75a3bfff16c4684ee0bc8d2407.exe

  • Size

    884KB

  • Sample

    220104-r1a3yaahhk

  • MD5

    8dee2d75a3bfff16c4684ee0bc8d2407

  • SHA1

    ca8949f04d51bb282db670fce382b100da8e3b26

  • SHA256

    6c717cba41628ab9155b4dd5bac008ce7e4ce3332ede5c8c21ba86765b94a004

  • SHA512

    a92f2dec3d057fd2d549bd7281a3c0dfd3daeaba8642805e1b72c2f5b05ff40300cb2d1707899950c1cd6880c334ab3645eb465fbb0d5cb19c974fa6fe5de732

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.147.196.146:6213

Extracted

Family

raccoon

Botnet

e9f10fade0328e7cef5c9f5bf00076086ba5a8a1

Attributes
  • url4cnc

    http://91.219.236.18/baldandbankrupt1

    http://194.180.174.41/baldandbankrupt1

    http://91.219.236.148/baldandbankrupt1

    https://t.me/baldandbankrupt1

rc4.plain
rc4.plain

Targets

    • Target

      8dee2d75a3bfff16c4684ee0bc8d2407.exe

    • Size

      884KB

    • MD5

      8dee2d75a3bfff16c4684ee0bc8d2407

    • SHA1

      ca8949f04d51bb282db670fce382b100da8e3b26

    • SHA256

      6c717cba41628ab9155b4dd5bac008ce7e4ce3332ede5c8c21ba86765b94a004

    • SHA512

      a92f2dec3d057fd2d549bd7281a3c0dfd3daeaba8642805e1b72c2f5b05ff40300cb2d1707899950c1cd6880c334ab3645eb465fbb0d5cb19c974fa6fe5de732

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

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

    • RedLine Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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.

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks