Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 14:36

General

  • Target

    caadab8341e6460bf472806fb5f4396d.exe

  • Size

    306KB

  • MD5

    caadab8341e6460bf472806fb5f4396d

  • SHA1

    ed3ad1338f98090aba0ef3e9a2f6ea979f1c6565

  • SHA256

    b7abfce92efecdb6b034b4474668dc7cc08aaf7a8b6490fd3eb0fb5506024577

  • SHA512

    bbe2fe8082d40109d807846f5d01d27eb3dd4bf7136d14d0c247262b340fff8a3fef3bf22aaa9a173ce78425566db059857a6983d6c4943faef28a6a5e0228ff

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\caadab8341e6460bf472806fb5f4396d.exe
    "C:\Users\Admin\AppData\Local\Temp\caadab8341e6460bf472806fb5f4396d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2744

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp7E36.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2744-0-0x0000000000300000-0x0000000000352000-memory.dmp
    Filesize

    328KB

  • memory/2744-1-0x0000000074860000-0x0000000074F4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2744-2-0x0000000000520000-0x0000000000560000-memory.dmp
    Filesize

    256KB

  • memory/2744-16-0x0000000074860000-0x0000000074F4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2744-17-0x0000000000520000-0x0000000000560000-memory.dmp
    Filesize

    256KB