Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 03:45

General

  • Target

    ku260293.exe

  • Size

    345KB

  • MD5

    c2b4517fec935d1bb36b3e9ada66a492

  • SHA1

    8a35e3edae871bef9042f063dd2c1808e21d1033

  • SHA256

    2dae1f45f8df7cd6879329e22c470f539402fdda4e430e10a1f3801ef240ee0b

  • SHA512

    ad5dc41d34f74d0c687765b9418441f6299d7d75d2e642e8a462220123e073fa8239eed66ee7168768bd183ace5570cec6dc7a38a32332a2cb0e8a754997c000

  • SSDEEP

    6144:wiuo+rLcXfNbdX5AoKpelCoQqDmJLIGv7XpCd3bM/zDig02TpgBsDiYn:wiuTrYXfNb5yoKH2mJ/v70rOfigLKe

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • RedLine

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

  • RedLine payload 35 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ku260293.exe
    "C:\Users\Admin\AppData\Local\Temp\ku260293.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1596

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/1596-55-0x0000000003650000-0x0000000003696000-memory.dmp
    Filesize

    280KB

  • memory/1596-56-0x0000000003690000-0x00000000036D4000-memory.dmp
    Filesize

    272KB

  • memory/1596-57-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-58-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-60-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-62-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-64-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-68-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-66-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-70-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-72-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-74-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-76-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-80-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-78-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-82-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-86-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-84-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-90-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-92-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-88-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-98-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-96-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-94-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-100-0x00000000002B0000-0x00000000002FB000-memory.dmp
    Filesize

    300KB

  • memory/1596-102-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-101-0x0000000005EF0000-0x0000000005F30000-memory.dmp
    Filesize

    256KB

  • memory/1596-106-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-104-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-110-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-112-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-108-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-114-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-116-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-120-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-118-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-122-0x0000000003690000-0x00000000036CF000-memory.dmp
    Filesize

    252KB

  • memory/1596-965-0x0000000005EF0000-0x0000000005F30000-memory.dmp
    Filesize

    256KB