Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2022 23:02

General

  • Target

    second_stage_2022_09_27_5a9fd5240f5f626063abda8b483bd429_2022_Mnew.exe

  • Size

    431KB

  • MD5

    5a9fd5240f5f626063abda8b483bd429

  • SHA1

    476d48e02c8a80bd0cdfae683d25fdeeb100b19a

  • SHA256

    df55c7b69820c19f1d89fab1a87d4aca1b2210cb8534e5c895f7e3bc56133a3f

  • SHA512

    cf21686d583274d45410e6a3219a7bbe9a9bb0ad0f05e04ec02dd0815ed5c8f35633d48db5bf5f6b3c1f1c3606218821d9ad1a100a09149b71130a63794e831d

  • SSDEEP

    6144:GMIhdMOPfnLg1O0ya6h2K56Ecodnkgr3SNju0Ki8nigabwVfs:GMI0OP4PFK56EcodLAjb8iB

Malware Config

Extracted

Family

redline

Botnet

inslab26

C2

185.182.194.25:8251

Attributes
  • auth_value

    7c9cbd0e489a3c7fd31006406cb96f5b

Signatures

  • RedLine

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

  • 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\second_stage_2022_09_27_5a9fd5240f5f626063abda8b483bd429_2022_Mnew.exe
    "C:\Users\Admin\AppData\Local\Temp\second_stage_2022_09_27_5a9fd5240f5f626063abda8b483bd429_2022_Mnew.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1052

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/1052-54-0x000000000026E000-0x0000000000298000-memory.dmp
    Filesize

    168KB

  • memory/1052-55-0x0000000000470000-0x00000000004A8000-memory.dmp
    Filesize

    224KB

  • memory/1052-56-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB

  • memory/1052-57-0x0000000001DB0000-0x0000000001DE0000-memory.dmp
    Filesize

    192KB

  • memory/1052-58-0x00000000021B0000-0x00000000021DE000-memory.dmp
    Filesize

    184KB

  • memory/1052-59-0x0000000075931000-0x0000000075933000-memory.dmp
    Filesize

    8KB

  • memory/1052-60-0x000000000026E000-0x0000000000298000-memory.dmp
    Filesize

    168KB

  • memory/1052-61-0x0000000000400000-0x0000000000470000-memory.dmp
    Filesize

    448KB