Analysis

  • max time kernel
    146s
  • max time network
    152s
  • 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 11:35

General

  • Target

    32828b266b6ec84799644629cae294de2718d0dd1c9267c327c33c901a5df176.exe

  • Size

    305KB

  • MD5

    98a7cff0d87599d6d3be2e35dc5ed58f

  • SHA1

    379d43c81bcc792b0d19d3512c08a157150faf44

  • SHA256

    32828b266b6ec84799644629cae294de2718d0dd1c9267c327c33c901a5df176

  • SHA512

    09e2a8cc106bc57be2fb06349baeabe3eb445bb72e03873ece0cd266aaf00bd324fd4cb582c6b0b000c5ab7c180bf0a7d8edca07867dd0d9ad55d25ed505c9cb

  • 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\32828b266b6ec84799644629cae294de2718d0dd1c9267c327c33c901a5df176.exe
    "C:\Users\Admin\AppData\Local\Temp\32828b266b6ec84799644629cae294de2718d0dd1c9267c327c33c901a5df176.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:836

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\Tmp5469.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/836-25-0x0000000007090000-0x000000000719A000-memory.dmp
    Filesize

    1.0MB

  • memory/836-36-0x0000000005C40000-0x0000000005C50000-memory.dmp
    Filesize

    64KB

  • memory/836-24-0x0000000007540000-0x0000000007B58000-memory.dmp
    Filesize

    6.1MB

  • memory/836-4-0x0000000005C40000-0x0000000005C50000-memory.dmp
    Filesize

    64KB

  • memory/836-5-0x00000000059A0000-0x00000000059AA000-memory.dmp
    Filesize

    40KB

  • memory/836-1-0x0000000074580000-0x0000000074D31000-memory.dmp
    Filesize

    7.7MB

  • memory/836-20-0x0000000005F50000-0x0000000005FC6000-memory.dmp
    Filesize

    472KB

  • memory/836-21-0x0000000006F00000-0x0000000006F1E000-memory.dmp
    Filesize

    120KB

  • memory/836-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp
    Filesize

    584KB

  • memory/836-2-0x0000000005FD0000-0x0000000006576000-memory.dmp
    Filesize

    5.6MB

  • memory/836-27-0x0000000007030000-0x000000000706C000-memory.dmp
    Filesize

    240KB

  • memory/836-26-0x0000000006FD0000-0x0000000006FE2000-memory.dmp
    Filesize

    72KB

  • memory/836-28-0x00000000071A0000-0x00000000071EC000-memory.dmp
    Filesize

    304KB

  • memory/836-29-0x00000000072E0000-0x0000000007346000-memory.dmp
    Filesize

    408KB

  • memory/836-32-0x0000000007C60000-0x0000000007CB0000-memory.dmp
    Filesize

    320KB

  • memory/836-33-0x0000000008140000-0x0000000008302000-memory.dmp
    Filesize

    1.8MB

  • memory/836-34-0x0000000009390000-0x00000000098BC000-memory.dmp
    Filesize

    5.2MB

  • memory/836-35-0x0000000074580000-0x0000000074D31000-memory.dmp
    Filesize

    7.7MB

  • memory/836-0-0x0000000000E90000-0x0000000000EE2000-memory.dmp
    Filesize

    328KB