General

  • Target

    3dd7ceb0c44f0c9bfd84d802f8b9eee2

  • Size

    1.4MB

  • Sample

    220712-yx8y5aeahr

  • MD5

    3dd7ceb0c44f0c9bfd84d802f8b9eee2

  • SHA1

    d5164e7eda92506aa4ed9a2a21bf599d643402f3

  • SHA256

    affe23699997f46b33a4f43d8558d7ec89603460ecea2f98952527dbaf09288f

  • SHA512

    485fc4208e5f87bc3945df401d131370d0691a30a11aa2ecbedb9e28cc8ace456263477787a762d85a5d094faa9fdf458907792f041336eb05f4d24a0ccca8ec

Malware Config

Extracted

Family

redline

Botnet

Excele

C2

34.174.95.150:54865

Targets

    • Target

      3dd7ceb0c44f0c9bfd84d802f8b9eee2

    • Size

      1.4MB

    • MD5

      3dd7ceb0c44f0c9bfd84d802f8b9eee2

    • SHA1

      d5164e7eda92506aa4ed9a2a21bf599d643402f3

    • SHA256

      affe23699997f46b33a4f43d8558d7ec89603460ecea2f98952527dbaf09288f

    • SHA512

      485fc4208e5f87bc3945df401d131370d0691a30a11aa2ecbedb9e28cc8ace456263477787a762d85a5d094faa9fdf458907792f041336eb05f4d24a0ccca8ec

    • Detect Neshta payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Change Default File Association

1
T1042

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks