General

  • Target

    0d6d2da308144214650b23d40f7839e5f31af3ed42cdac6f3bad9ed9875451ae

  • Size

    172KB

  • Sample

    221113-p5pqsabb98

  • MD5

    55cb68320852bb8e5c0ce289c7b35525

  • SHA1

    526b65e87a19d7bf97d15a63eb37fe0a1b4f381e

  • SHA256

    0d6d2da308144214650b23d40f7839e5f31af3ed42cdac6f3bad9ed9875451ae

  • SHA512

    9436245760cdb13639e365993dd1c39767225ce3151b5d54abe579a30f658df8e4bf69cd6c98fb7a5da0d90d29c37c5e0d463958b28145f1e75e2b3b9f928a3c

  • SSDEEP

    3072:9OtlftcLZ/BKst/xRoIlR+0vZV4lF1Mcwr/Xs:YuLZ/BKsBn+0RaxHw

Malware Config

Extracted

Family

redline

Botnet

123

C2

78.153.144.3:2510

Attributes
  • auth_value

    cd6abb0af211bce081d7bf127cc26835

Extracted

Family

redline

Botnet

Google2

C2

167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Targets

    • Target

      0d6d2da308144214650b23d40f7839e5f31af3ed42cdac6f3bad9ed9875451ae

    • Size

      172KB

    • MD5

      55cb68320852bb8e5c0ce289c7b35525

    • SHA1

      526b65e87a19d7bf97d15a63eb37fe0a1b4f381e

    • SHA256

      0d6d2da308144214650b23d40f7839e5f31af3ed42cdac6f3bad9ed9875451ae

    • SHA512

      9436245760cdb13639e365993dd1c39767225ce3151b5d54abe579a30f658df8e4bf69cd6c98fb7a5da0d90d29c37c5e0d463958b28145f1e75e2b3b9f928a3c

    • SSDEEP

      3072:9OtlftcLZ/BKst/xRoIlR+0vZV4lF1Mcwr/Xs:YuLZ/BKsBn+0RaxHw

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Uses the VBS compiler for execution

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks