Analysis

  • max time kernel
    123s
  • 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 12:35

General

  • Target

    7b25ba0e77cb7fa30182c3d1851e181efce6e0ef0e432808ef5ddc5b892e764b.exe

  • Size

    305KB

  • MD5

    8fc99a1ddc5801f48ba7f30652d6e228

  • SHA1

    ac9b35a75e6a657b633aac9ad9143c5a73e7be1e

  • SHA256

    7b25ba0e77cb7fa30182c3d1851e181efce6e0ef0e432808ef5ddc5b892e764b

  • SHA512

    479f8f198e751e06a41ea0dd35e3c890405f1aeebb93339040a35973871e76f226270508e994c2ef094c3315619d667bf37dd022b06b3f66114abb2ca1d50e19

  • 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\7b25ba0e77cb7fa30182c3d1851e181efce6e0ef0e432808ef5ddc5b892e764b.exe
    "C:\Users\Admin\AppData\Local\Temp\7b25ba0e77cb7fa30182c3d1851e181efce6e0ef0e432808ef5ddc5b892e764b.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3944

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\TmpD3DA.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3944-23-0x0000000006370000-0x000000000638E000-memory.dmp
    Filesize

    120KB

  • memory/3944-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp
    Filesize

    584KB

  • memory/3944-27-0x0000000006740000-0x000000000684A000-memory.dmp
    Filesize

    1.0MB

  • memory/3944-28-0x0000000006680000-0x0000000006692000-memory.dmp
    Filesize

    72KB

  • memory/3944-5-0x00000000050F0000-0x00000000050FA000-memory.dmp
    Filesize

    40KB

  • memory/3944-1-0x0000000074730000-0x0000000074EE0000-memory.dmp
    Filesize

    7.7MB

  • memory/3944-22-0x0000000005B50000-0x0000000005BC6000-memory.dmp
    Filesize

    472KB

  • memory/3944-0-0x00000000004E0000-0x0000000000532000-memory.dmp
    Filesize

    328KB

  • memory/3944-38-0x0000000074730000-0x0000000074EE0000-memory.dmp
    Filesize

    7.7MB

  • memory/3944-2-0x00000000053E0000-0x0000000005984000-memory.dmp
    Filesize

    5.6MB

  • memory/3944-4-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/3944-29-0x00000000066E0000-0x000000000671C000-memory.dmp
    Filesize

    240KB

  • memory/3944-30-0x0000000006850000-0x000000000689C000-memory.dmp
    Filesize

    304KB

  • memory/3944-31-0x0000000006990000-0x00000000069F6000-memory.dmp
    Filesize

    408KB

  • memory/3944-34-0x0000000006B90000-0x0000000006BE0000-memory.dmp
    Filesize

    320KB

  • memory/3944-35-0x0000000007700000-0x00000000078C2000-memory.dmp
    Filesize

    1.8MB

  • memory/3944-36-0x0000000007E00000-0x000000000832C000-memory.dmp
    Filesize

    5.2MB

  • memory/3944-26-0x0000000006BF0000-0x0000000007208000-memory.dmp
    Filesize

    6.1MB