Analysis

  • max time kernel
    90s
  • max time network
    94s
  • 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 14:37

General

  • Target

    f2a9412912887405a5516e61101ce63a57fbafebf619e0120891fa2fb579b120.exe

  • Size

    306KB

  • MD5

    cfa745159c74912d25012788b484fe74

  • SHA1

    19d080c30c1eb2e7442755e0911e9cefce1bb37c

  • SHA256

    f2a9412912887405a5516e61101ce63a57fbafebf619e0120891fa2fb579b120

  • SHA512

    794303ff77511d3ab0e2e32637a19d2122d86bdea18f1cf872afa39dd2e2cd002bb9a8376e00290b31b5dd2743c9c75b46fd5ac3e63f2bc93f02506f2e536dc9

  • 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\f2a9412912887405a5516e61101ce63a57fbafebf619e0120891fa2fb579b120.exe
    "C:\Users\Admin\AppData\Local\Temp\f2a9412912887405a5516e61101ce63a57fbafebf619e0120891fa2fb579b120.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1740

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\Tmp5A64.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1740-25-0x00000000068E0000-0x00000000069EA000-memory.dmp
    Filesize

    1.0MB

  • memory/1740-35-0x0000000005180000-0x0000000005190000-memory.dmp
    Filesize

    64KB

  • memory/1740-3-0x00000000051E0000-0x0000000005272000-memory.dmp
    Filesize

    584KB

  • memory/1740-4-0x0000000005180000-0x0000000005190000-memory.dmp
    Filesize

    64KB

  • memory/1740-5-0x00000000052A0000-0x00000000052AA000-memory.dmp
    Filesize

    40KB

  • memory/1740-1-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/1740-20-0x0000000005750000-0x00000000057C6000-memory.dmp
    Filesize

    472KB

  • memory/1740-26-0x0000000006820000-0x0000000006832000-memory.dmp
    Filesize

    72KB

  • memory/1740-38-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/1740-2-0x0000000005890000-0x0000000005E36000-memory.dmp
    Filesize

    5.6MB

  • memory/1740-21-0x0000000006650000-0x000000000666E000-memory.dmp
    Filesize

    120KB

  • memory/1740-27-0x0000000006880000-0x00000000068BC000-memory.dmp
    Filesize

    240KB

  • memory/1740-28-0x00000000069F0000-0x0000000006A3C000-memory.dmp
    Filesize

    304KB

  • memory/1740-29-0x0000000006B30000-0x0000000006B96000-memory.dmp
    Filesize

    408KB

  • memory/1740-32-0x0000000007780000-0x0000000007942000-memory.dmp
    Filesize

    1.8MB

  • memory/1740-33-0x0000000008080000-0x00000000085AC000-memory.dmp
    Filesize

    5.2MB

  • memory/1740-34-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/1740-0-0x00000000006E0000-0x0000000000732000-memory.dmp
    Filesize

    328KB

  • memory/1740-36-0x0000000000D80000-0x0000000000DD0000-memory.dmp
    Filesize

    320KB

  • memory/1740-24-0x0000000006D90000-0x00000000073A8000-memory.dmp
    Filesize

    6.1MB