General

  • Target

    bc7ead67552610792fcbbd8ab7970b5e0fd1154093088dccd05d8cfee48cb4ef

  • Size

    204KB

  • Sample

    220610-v7ew9adgbr

  • MD5

    9bf124c165a5d2e5a3dc72f22c5d11f5

  • SHA1

    eb19d98cabe5bf36267ebdcd38ec6753f83d25b3

  • SHA256

    bc7ead67552610792fcbbd8ab7970b5e0fd1154093088dccd05d8cfee48cb4ef

  • SHA512

    903440b950f13885f07519f8a47057edf4fcff7f4c363fc288d34dd14bde667aa8749d5ddbef476441c67d278357a62c865c919936bd9c9bd2c53492f9b67d7d

Malware Config

Extracted

Family

redline

Botnet

TripleSBanks

C2

185.143.223.90:10024

Attributes
  • auth_value

    064872fe393e6f3a6d60eca59269d528

Extracted

Family

redline

Botnet

proliv2

C2

185.106.92.174:13804

Attributes
  • auth_value

    0efc78887ee7e241710cdceb0022858c

Targets

    • Target

      bc7ead67552610792fcbbd8ab7970b5e0fd1154093088dccd05d8cfee48cb4ef

    • Size

      204KB

    • MD5

      9bf124c165a5d2e5a3dc72f22c5d11f5

    • SHA1

      eb19d98cabe5bf36267ebdcd38ec6753f83d25b3

    • SHA256

      bc7ead67552610792fcbbd8ab7970b5e0fd1154093088dccd05d8cfee48cb4ef

    • SHA512

      903440b950f13885f07519f8a47057edf4fcff7f4c363fc288d34dd14bde667aa8749d5ddbef476441c67d278357a62c865c919936bd9c9bd2c53492f9b67d7d

    • RedLine

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

    • RedLine Payload

    • suricata: ET MALWARE Generic Stealer Config Download Request

      suricata: ET MALWARE Generic Stealer Config Download Request

    • suricata: ET MALWARE Generic Stealer Sending System Information M1

      suricata: ET MALWARE Generic Stealer Sending System Information M1

    • suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

      suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks BIOS information in registry

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

    • Deletes itself

    • Loads dropped DLL

    • 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 Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

Execution

Scripting

1
T1064

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks