Analysis

  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2023 01:15

General

  • Target

    3ef6e2d77b69452be6d8101b1bc029570af3af86495111bbca696c92345547a9.exe

  • Size

    373KB

  • MD5

    2d5abd21ea086208c95c0dc3c7febed5

  • SHA1

    c7789859223961b77aa1992fac9ef7ee150b2b09

  • SHA256

    3ef6e2d77b69452be6d8101b1bc029570af3af86495111bbca696c92345547a9

  • SHA512

    df98cadec3cedb29f098de851e2e35441b4184e05203994a17cd199cb2d8ed44e42e2d4822fc96decf698be41e880ae2dc4757e59678eeb7804c44dedba1b06c

  • SSDEEP

    6144:ex9PCdRmTO7s9RTU2u9lY/+/+hcXMH7UYmJtqz9+4:eDPCnJAxMck+mXyxmJwz

Malware Config

Extracted

Family

redline

Botnet

@Germany

C2

185.81.68.115:2920

Attributes
  • auth_value

    9d15d78194367a949e54a07d6ce02c62

Signatures

  • RedLine

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

  • RedLine payload 2 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ef6e2d77b69452be6d8101b1bc029570af3af86495111bbca696c92345547a9.exe
    "C:\Users\Admin\AppData\Local\Temp\3ef6e2d77b69452be6d8101b1bc029570af3af86495111bbca696c92345547a9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1712

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/1712-55-0x0000000000220000-0x000000000025D000-memory.dmp
    Filesize

    244KB

  • memory/1712-56-0x00000000003D0000-0x00000000003FC000-memory.dmp
    Filesize

    176KB

  • memory/1712-57-0x0000000002460000-0x0000000002488000-memory.dmp
    Filesize

    160KB

  • memory/1712-58-0x0000000004EF0000-0x0000000004F30000-memory.dmp
    Filesize

    256KB

  • memory/1712-59-0x0000000000400000-0x000000000087B000-memory.dmp
    Filesize

    4.5MB