Analysis

  • max time kernel
    33s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    25-07-2021 21:03

General

  • Target

    fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe

  • Size

    236KB

  • MD5

    bec7e89ad1218ea648c8a8b74a0e3ca2

  • SHA1

    000f57c9f933fa77dc34093440d25d0a68f3aa35

  • SHA256

    fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7db4486a533d84195f84

  • SHA512

    2958afd91a9f4cc4b4cdb2fb2164345f277635db7fcdb04043d650709681bda864822f14a7433fae762fbb4b487bc9afa8deaef1f1db387f88f685c0f8f7f1b5

Malware Config

Extracted

Family

redline

Botnet

@evilnotlive

C2

3.68.106.170:59223

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
    "C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
      C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
      2⤵
      • 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/1080-59-0x0000000000D70000-0x0000000000D71000-memory.dmp
    Filesize

    4KB

  • memory/1080-61-0x0000000000390000-0x000000000039E000-memory.dmp
    Filesize

    56KB

  • memory/1080-62-0x0000000000690000-0x0000000000691000-memory.dmp
    Filesize

    4KB

  • memory/1596-63-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1596-64-0x000000000041884A-mapping.dmp
  • memory/1596-65-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1596-67-0x0000000004250000-0x0000000004251000-memory.dmp
    Filesize

    4KB