Analysis

  • max time kernel
    91s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 11:30

General

  • Target

    db9f605c4be9e135a30af29321da710b9781646a2ac446e4fc2e368c9d009545.exe

  • Size

    305KB

  • MD5

    1468149de2fbb871d898c5c74ae74b5d

  • SHA1

    47e44b0ad0395018abea7955c615c00c3e0f8c2c

  • SHA256

    db9f605c4be9e135a30af29321da710b9781646a2ac446e4fc2e368c9d009545

  • SHA512

    f1497b6b5aa1244c0e1839947d068b659f8fcdf1c7e5c9fa338361fbd4d84b44bbf6c8f906b5f8332a1130a09470a108440e506c09a6f2969a3708d063d3cba7

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db9f605c4be9e135a30af29321da710b9781646a2ac446e4fc2e368c9d009545.exe
    "C:\Users\Admin\AppData\Local\Temp\db9f605c4be9e135a30af29321da710b9781646a2ac446e4fc2e368c9d009545.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5016

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\Tmp659F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5016-25-0x0000000006860000-0x000000000696A000-memory.dmp
    Filesize

    1.0MB

  • memory/5016-35-0x00000000747D0000-0x0000000074F81000-memory.dmp
    Filesize

    7.7MB

  • memory/5016-3-0x00000000051C0000-0x0000000005252000-memory.dmp
    Filesize

    584KB

  • memory/5016-4-0x0000000005100000-0x0000000005110000-memory.dmp
    Filesize

    64KB

  • memory/5016-5-0x0000000005170000-0x000000000517A000-memory.dmp
    Filesize

    40KB

  • memory/5016-0-0x0000000000650000-0x00000000006A2000-memory.dmp
    Filesize

    328KB

  • memory/5016-20-0x00000000056D0000-0x0000000005746000-memory.dmp
    Filesize

    472KB

  • memory/5016-26-0x00000000067A0000-0x00000000067B2000-memory.dmp
    Filesize

    72KB

  • memory/5016-38-0x00000000747D0000-0x0000000074F81000-memory.dmp
    Filesize

    7.7MB

  • memory/5016-2-0x0000000005770000-0x0000000005D16000-memory.dmp
    Filesize

    5.6MB

  • memory/5016-21-0x00000000066D0000-0x00000000066EE000-memory.dmp
    Filesize

    120KB

  • memory/5016-27-0x0000000006800000-0x000000000683C000-memory.dmp
    Filesize

    240KB

  • memory/5016-28-0x0000000006970000-0x00000000069BC000-memory.dmp
    Filesize

    304KB

  • memory/5016-29-0x0000000006AB0000-0x0000000006B16000-memory.dmp
    Filesize

    408KB

  • memory/5016-32-0x0000000007430000-0x0000000007480000-memory.dmp
    Filesize

    320KB

  • memory/5016-33-0x00000000085D0000-0x0000000008792000-memory.dmp
    Filesize

    1.8MB

  • memory/5016-34-0x0000000008CD0000-0x00000000091FC000-memory.dmp
    Filesize

    5.2MB

  • memory/5016-1-0x00000000747D0000-0x0000000074F81000-memory.dmp
    Filesize

    7.7MB

  • memory/5016-36-0x0000000005100000-0x0000000005110000-memory.dmp
    Filesize

    64KB

  • memory/5016-24-0x0000000006D10000-0x0000000007328000-memory.dmp
    Filesize

    6.1MB