Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:53

General

  • Target

    05a6bb7635851ed81fb4892b764f615eac699036cde0da6b20a8dc987d82420e.exe

  • Size

    305KB

  • MD5

    bcb020aa5da1c784551b49b24ecb373c

  • SHA1

    7edd6e3843d74afb833b952d90ec9dddf5311551

  • SHA256

    05a6bb7635851ed81fb4892b764f615eac699036cde0da6b20a8dc987d82420e

  • SHA512

    92b9e11f4ea76d9b02f675cffcb9ba36b192e757f482091c59af74719e0acb090aa9cc0e7471c8c0f30f78f5a0495451a4de7cca2eb1f3b13874cd3b4e81a9a0

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05a6bb7635851ed81fb4892b764f615eac699036cde0da6b20a8dc987d82420e.exe
    "C:\Users\Admin\AppData\Local\Temp\05a6bb7635851ed81fb4892b764f615eac699036cde0da6b20a8dc987d82420e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4024

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\Tmp2F2E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4024-28-0x0000000007150000-0x0000000007162000-memory.dmp
    Filesize

    72KB

  • memory/4024-37-0x0000000008E50000-0x0000000009012000-memory.dmp
    Filesize

    1.8MB

  • memory/4024-3-0x0000000005910000-0x00000000059A2000-memory.dmp
    Filesize

    584KB

  • memory/4024-4-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
    Filesize

    64KB

  • memory/4024-5-0x0000000005AC0000-0x0000000005ACA000-memory.dmp
    Filesize

    40KB

  • memory/4024-1-0x0000000074E60000-0x0000000075610000-memory.dmp
    Filesize

    7.7MB

  • memory/4024-22-0x0000000006570000-0x00000000065E6000-memory.dmp
    Filesize

    472KB

  • memory/4024-27-0x0000000007210000-0x000000000731A000-memory.dmp
    Filesize

    1.0MB

  • memory/4024-40-0x0000000074E60000-0x0000000075610000-memory.dmp
    Filesize

    7.7MB

  • memory/4024-2-0x0000000005EC0000-0x0000000006464000-memory.dmp
    Filesize

    5.6MB

  • memory/4024-23-0x0000000007080000-0x000000000709E000-memory.dmp
    Filesize

    120KB

  • memory/4024-29-0x00000000071B0000-0x00000000071EC000-memory.dmp
    Filesize

    240KB

  • memory/4024-30-0x0000000007320000-0x000000000736C000-memory.dmp
    Filesize

    304KB

  • memory/4024-31-0x0000000007460000-0x00000000074C6000-memory.dmp
    Filesize

    408KB

  • memory/4024-34-0x0000000007DE0000-0x0000000007E30000-memory.dmp
    Filesize

    320KB

  • memory/4024-35-0x0000000074E60000-0x0000000075610000-memory.dmp
    Filesize

    7.7MB

  • memory/4024-36-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
    Filesize

    64KB

  • memory/4024-0-0x0000000000EB0000-0x0000000000F02000-memory.dmp
    Filesize

    328KB

  • memory/4024-38-0x0000000009550000-0x0000000009A7C000-memory.dmp
    Filesize

    5.2MB

  • memory/4024-26-0x00000000076C0000-0x0000000007CD8000-memory.dmp
    Filesize

    6.1MB