Analysis

  • max time kernel
    118s
  • max time network
    119s
  • 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 13:50

General

  • Target

    682a3fce71d39eedf22dd75e78618822d739641a467c3d87c1a045a210c8e625.exe

  • Size

    306KB

  • MD5

    8af92bc518534eae4b6a30c3a7eed3ba

  • SHA1

    1351a28e4467f6c1d7e0163641ccb98bda1e52df

  • SHA256

    682a3fce71d39eedf22dd75e78618822d739641a467c3d87c1a045a210c8e625

  • SHA512

    a926747293590bb37725cb9e1ce385d6c58634eacf01d59985007e836b5ddf9b2ff612f5f7a60433a1aed94c69382cf7dea40ed5a8899ce6bbbf9751dc84001f

  • 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\682a3fce71d39eedf22dd75e78618822d739641a467c3d87c1a045a210c8e625.exe
    "C:\Users\Admin\AppData\Local\Temp\682a3fce71d39eedf22dd75e78618822d739641a467c3d87c1a045a210c8e625.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1088

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\Tmp6225.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1088-25-0x0000000006940000-0x0000000006A4A000-memory.dmp
    Filesize

    1.0MB

  • memory/1088-35-0x0000000008390000-0x0000000008552000-memory.dmp
    Filesize

    1.8MB

  • memory/1088-3-0x0000000005100000-0x0000000005192000-memory.dmp
    Filesize

    584KB

  • memory/1088-4-0x0000000005330000-0x0000000005340000-memory.dmp
    Filesize

    64KB

  • memory/1088-5-0x00000000051B0000-0x00000000051BA000-memory.dmp
    Filesize

    40KB

  • memory/1088-1-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/1088-20-0x0000000005DB0000-0x0000000005E26000-memory.dmp
    Filesize

    472KB

  • memory/1088-26-0x0000000006880000-0x0000000006892000-memory.dmp
    Filesize

    72KB

  • memory/1088-38-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/1088-2-0x0000000005780000-0x0000000005D26000-memory.dmp
    Filesize

    5.6MB

  • memory/1088-21-0x00000000067B0000-0x00000000067CE000-memory.dmp
    Filesize

    120KB

  • memory/1088-27-0x00000000068E0000-0x000000000691C000-memory.dmp
    Filesize

    240KB

  • memory/1088-28-0x0000000006A50000-0x0000000006A9C000-memory.dmp
    Filesize

    304KB

  • memory/1088-29-0x0000000006B90000-0x0000000006BF6000-memory.dmp
    Filesize

    408KB

  • memory/1088-32-0x00000000743E0000-0x0000000074B91000-memory.dmp
    Filesize

    7.7MB

  • memory/1088-33-0x0000000005330000-0x0000000005340000-memory.dmp
    Filesize

    64KB

  • memory/1088-34-0x00000000051D0000-0x0000000005220000-memory.dmp
    Filesize

    320KB

  • memory/1088-0-0x0000000000740000-0x0000000000792000-memory.dmp
    Filesize

    328KB

  • memory/1088-36-0x0000000008A90000-0x0000000008FBC000-memory.dmp
    Filesize

    5.2MB

  • memory/1088-24-0x0000000006DF0000-0x0000000007408000-memory.dmp
    Filesize

    6.1MB