General

  • Target

    27121df06efbeded912d9bded3279f67.bin

  • Size

    487KB

  • Sample

    231019-bg639sec92

  • MD5

    f10bff89fcbf9e1e18540bcaefd429e1

  • SHA1

    457db3e388d6fb0d6008d8b85342a2b0f4de4d13

  • SHA256

    068b0c7483230e8f8a600a72644bbb915bd70ad7b129e3998c69fd3c97ae1111

  • SHA512

    32be1fe3c0d8246a1cb84886e3bda43a7dba07214b831e0e698744b8ee4e81db93805b1a664677bb0fcc4ac02170aa845a407674ebfc0a539f2c4cda7a17b526

  • SSDEEP

    12288:wTWo+9fSspPegLdIXY3UNs31NYaae+k7wbsh+9zFWGksy9fCy:W+9lPLAY3UulN5aCZUkGks8P

Malware Config

Extracted

Family

redline

Botnet

installs

C2

91.103.253.6:22884

Extracted

Family

redline

Botnet

123

C2

51.254.67.186:16176

Targets

    • Target

      b6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cdda.exe

    • Size

      607KB

    • MD5

      27121df06efbeded912d9bded3279f67

    • SHA1

      bcf41ecaccd1a8540dfabe9d9442972dbfa5970b

    • SHA256

      b6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cdda

    • SHA512

      b63f2f8a9bd83e379eaccdc3780977d98b876e540b5465852811d49429d7d46e04cd5eca3d56e94f752f945196709e82c1cba8f106a87c4f4d35a311e7788731

    • SSDEEP

      12288:JcrNS33L10QdrXZT+tcWnvlOAYnPQY5WEtuWcy1MERYs:0NA3R5drX/WvwpnPQY0x9uME6s

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks