General

  • Target

    e670a645b65e5a4deadb6d555fa4f2bc88ef92a5e9657419f410bd1cc076f407

  • Size

    990KB

  • Sample

    211230-mnl78afgd6

  • MD5

    6b9a2749233e308effc6d4d7f190af1d

  • SHA1

    8ad218c63410c131ee81bb061b038647f1ac27d1

  • SHA256

    e670a645b65e5a4deadb6d555fa4f2bc88ef92a5e9657419f410bd1cc076f407

  • SHA512

    911ba19ae490ac572c3893704329aa92fd7299d37a7e63c2e9c3b33b910f373eff7831635583c8671a422b116c49962351312d4bf72ac6a871b8ab0a034b0c16

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

      e670a645b65e5a4deadb6d555fa4f2bc88ef92a5e9657419f410bd1cc076f407

    • Size

      990KB

    • MD5

      6b9a2749233e308effc6d4d7f190af1d

    • SHA1

      8ad218c63410c131ee81bb061b038647f1ac27d1

    • SHA256

      e670a645b65e5a4deadb6d555fa4f2bc88ef92a5e9657419f410bd1cc076f407

    • SHA512

      911ba19ae490ac572c3893704329aa92fd7299d37a7e63c2e9c3b33b910f373eff7831635583c8671a422b116c49962351312d4bf72ac6a871b8ab0a034b0c16

    • 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