Analysis

  • max time kernel
    64s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2023 14:37

General

  • Target

    3a32e5fed28c5727896f82b57b54e16a113fb5b4054a23504fe100423364fd82.exe

  • Size

    175KB

  • MD5

    3b0fb67362fef0df86dc45b26585f424

  • SHA1

    cf950efffb9a7cf68abb651fa3dc0767d04a6770

  • SHA256

    3a32e5fed28c5727896f82b57b54e16a113fb5b4054a23504fe100423364fd82

  • SHA512

    e9b6be338ba2cab606d5947e80126fc5cbd7d0a9aede9a03c3cd37915a719b8e72c4933071dc6104a6dce6ca3ae595dc9f1d642bde01734a0321fe4fc5b3e7d9

  • SSDEEP

    3072:VxqZWn7aNQYF8ZueD59IhmHxNn2pU9f2MKTV/wi4lr55R9TxlnsPsUw0jOuw+caq:fqZuZZIh

Malware Config

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a32e5fed28c5727896f82b57b54e16a113fb5b4054a23504fe100423364fd82.exe
    "C:\Users\Admin\AppData\Local\Temp\3a32e5fed28c5727896f82b57b54e16a113fb5b4054a23504fe100423364fd82.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4972

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4972-134-0x0000000000610000-0x0000000000642000-memory.dmp
    Filesize

    200KB

  • memory/4972-135-0x0000000005530000-0x0000000005B48000-memory.dmp
    Filesize

    6.1MB

  • memory/4972-136-0x00000000050B0000-0x00000000051BA000-memory.dmp
    Filesize

    1.0MB

  • memory/4972-137-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
    Filesize

    72KB

  • memory/4972-138-0x0000000005050000-0x000000000508C000-memory.dmp
    Filesize

    240KB

  • memory/4972-139-0x0000000005040000-0x0000000005050000-memory.dmp
    Filesize

    64KB

  • memory/4972-140-0x0000000005380000-0x0000000005412000-memory.dmp
    Filesize

    584KB

  • memory/4972-141-0x0000000006100000-0x00000000066A4000-memory.dmp
    Filesize

    5.6MB

  • memory/4972-142-0x0000000005B50000-0x0000000005BB6000-memory.dmp
    Filesize

    408KB

  • memory/4972-143-0x0000000006730000-0x00000000067A6000-memory.dmp
    Filesize

    472KB

  • memory/4972-144-0x00000000067B0000-0x0000000006800000-memory.dmp
    Filesize

    320KB

  • memory/4972-145-0x0000000005040000-0x0000000005050000-memory.dmp
    Filesize

    64KB

  • memory/4972-146-0x00000000069D0000-0x0000000006B92000-memory.dmp
    Filesize

    1.8MB

  • memory/4972-147-0x00000000070D0000-0x00000000075FC000-memory.dmp
    Filesize

    5.2MB