General

  • Target

    276cdfc90d876dcaa0b8803e2f3dbfffe17204fe7bbbf10c5fbe5e98fd456d79

  • Size

    252KB

  • Sample

    221112-fx3g8sha2x

  • MD5

    d78228d99c0fe720a2e73a47c79c978b

  • SHA1

    16e51d35e90ae2bad685c4dd06d0b6461d7d532e

  • SHA256

    276cdfc90d876dcaa0b8803e2f3dbfffe17204fe7bbbf10c5fbe5e98fd456d79

  • SHA512

    67bf2e542ef37fa3f1e65c0da09b6b55b22da17e49352c39d8bec5adf7b182c89d3a96f4e9d13085136053b7a190d1cbc838e05e9efc93d092f31fe0382e998e

  • SSDEEP

    3072:6SLXqSrdSNJEdrLtJhWneR5da4QL0sBZPS4PghZKRVPB6SCBfSs7L5/Lq+BTxVnO:6AqGSN8LtJhW6da1BZP1RSdxx/zBTzn

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Targets

    • Target

      276cdfc90d876dcaa0b8803e2f3dbfffe17204fe7bbbf10c5fbe5e98fd456d79

    • Size

      252KB

    • MD5

      d78228d99c0fe720a2e73a47c79c978b

    • SHA1

      16e51d35e90ae2bad685c4dd06d0b6461d7d532e

    • SHA256

      276cdfc90d876dcaa0b8803e2f3dbfffe17204fe7bbbf10c5fbe5e98fd456d79

    • SHA512

      67bf2e542ef37fa3f1e65c0da09b6b55b22da17e49352c39d8bec5adf7b182c89d3a96f4e9d13085136053b7a190d1cbc838e05e9efc93d092f31fe0382e998e

    • SSDEEP

      3072:6SLXqSrdSNJEdrLtJhWneR5da4QL0sBZPS4PghZKRVPB6SCBfSs7L5/Lq+BTxVnO:6AqGSN8LtJhW6da1BZP1RSdxx/zBTzn

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • RedLine

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

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks