Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2023 17:42

General

  • Target

    tmp.exe

  • Size

    443KB

  • MD5

    79910d840d3c62dc8df6fecf3f59b6a2

  • SHA1

    244fd7431a26dcf6758adadd6973357ac35fd9c2

  • SHA256

    136214e8c6ed831286ca46aeeb90e2309a71882e57d7ad85add5ebb2d050d60a

  • SHA512

    97ba9199096705bda7d9d54595dcee459223ff0f9c186e2d3038782643c089e30290fcccc08122d4fcc032827ffc8e168f80e42d88bf74bedea042d82825f670

  • SSDEEP

    6144:t3FeLg5jxYN/OBuqCWEYs9BBoPqPXZuzbPrKBJ+nz0ymJv1jjv+HT:NFek5jaN/MHuBGyPpuzXKXY0y2Jjmz

Malware Config

Extracted

Family

redline

Botnet

@Germany

C2

194.26.135.162:2920

Attributes
  • auth_value

    9d15d78194367a949e54a07d6ce02c62

Signatures

  • RedLine

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

  • RedLine payload 3 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\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2180

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2180-55-0x00000000024D0000-0x00000000025D0000-memory.dmp
    Filesize

    1024KB

  • memory/2180-56-0x00000000002C0000-0x00000000002FD000-memory.dmp
    Filesize

    244KB

  • memory/2180-57-0x0000000000400000-0x0000000002440000-memory.dmp
    Filesize

    32.2MB

  • memory/2180-58-0x0000000073DF0000-0x00000000744DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2180-59-0x00000000069D0000-0x0000000006A10000-memory.dmp
    Filesize

    256KB

  • memory/2180-60-0x0000000003D30000-0x0000000003D5C000-memory.dmp
    Filesize

    176KB

  • memory/2180-61-0x00000000069D0000-0x0000000006A10000-memory.dmp
    Filesize

    256KB

  • memory/2180-62-0x0000000004140000-0x0000000004168000-memory.dmp
    Filesize

    160KB

  • memory/2180-63-0x00000000024D0000-0x00000000025D0000-memory.dmp
    Filesize

    1024KB

  • memory/2180-64-0x00000000069D0000-0x0000000006A10000-memory.dmp
    Filesize

    256KB

  • memory/2180-65-0x0000000000400000-0x0000000002440000-memory.dmp
    Filesize

    32.2MB

  • memory/2180-66-0x00000000002C0000-0x00000000002FD000-memory.dmp
    Filesize

    244KB

  • memory/2180-67-0x0000000073DF0000-0x00000000744DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2180-68-0x00000000069D0000-0x0000000006A10000-memory.dmp
    Filesize

    256KB

  • memory/2180-71-0x0000000000400000-0x0000000002440000-memory.dmp
    Filesize

    32.2MB

  • memory/2180-72-0x0000000073DF0000-0x00000000744DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2180-73-0x00000000024D0000-0x00000000025D0000-memory.dmp
    Filesize

    1024KB