Analysis

  • max time kernel
    28s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 23:03

General

  • Target

    tmp.exe

  • Size

    397KB

  • MD5

    52bf7cf4daefe0fe87164d9891b1b51d

  • SHA1

    f94b8eaabbc97a92633a199d0cebfbf260f8ec88

  • SHA256

    4dde6e44f62482a03b4da58388f5f44e85a72783c106122a6fdda14234e63a8e

  • SHA512

    0c39141492b1c25ecd30aece22626cd1184c9bc9aef68614552c0561abb0d8c45f151bc7cf20fe89cba69577b647ed1245a44df3f2a775f5c09c286d8d1e9026

  • SSDEEP

    6144:cwRL1NckEjJUsoSowWTv9+mRYkA/UP77f35zeEWajx:9hwjJUjuWL0Anf5zV

Malware Config

Extracted

Family

redline

Botnet

fredy

C2

62.204.41.170:4132

Attributes
  • auth_value

    880249eef9593d49a1a3cddf57c5cb35

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 2 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:1112

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/1112-54-0x0000000004790000-0x00000000047D6000-memory.dmp
    Filesize

    280KB

  • memory/1112-55-0x00000000047D0000-0x0000000004814000-memory.dmp
    Filesize

    272KB

  • memory/1112-56-0x0000000075881000-0x0000000075883000-memory.dmp
    Filesize

    8KB

  • memory/1112-58-0x0000000000220000-0x000000000026B000-memory.dmp
    Filesize

    300KB

  • memory/1112-59-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

  • memory/1112-57-0x00000000005DB000-0x000000000060A000-memory.dmp
    Filesize

    188KB

  • memory/1112-60-0x00000000005DB000-0x000000000060A000-memory.dmp
    Filesize

    188KB

  • memory/1112-61-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB