Analysis

  • max time kernel
    17s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-04-2021 13:44

General

  • Target

    25cb91db7c054f9ba0f1479eb9f19e98.exe

  • Size

    314KB

  • MD5

    25cb91db7c054f9ba0f1479eb9f19e98

  • SHA1

    ccbdeab113ca6f882f39f737df42797fbc64aca9

  • SHA256

    f01f44864129ba56c115b4c4dcaf8373a1f7996a142e17ffcf4d7f4f875bcdaa

  • SHA512

    1c57d7382471d0d975dd36fbe10b7632734c87d147ac87b66acf6ddc7bf33dead25219a456cad4c320ec92b0051e8a2480a166a5fb807618c711d32c55017757

Malware Config

Extracted

Family

redline

Botnet

118

C2

bumblebee2021.store:80

trusmileveneers.store:80

lazerprojekt.store:80

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25cb91db7c054f9ba0f1479eb9f19e98.exe
    "C:\Users\Admin\AppData\Local\Temp\25cb91db7c054f9ba0f1479eb9f19e98.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2020

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/2020-59-0x0000000002040000-0x000000000205E000-memory.dmp
    Filesize

    120KB

  • memory/2020-61-0x0000000000400000-0x000000000047D000-memory.dmp
    Filesize

    500KB

  • memory/2020-63-0x0000000004872000-0x0000000004873000-memory.dmp
    Filesize

    4KB

  • memory/2020-62-0x0000000004871000-0x0000000004872000-memory.dmp
    Filesize

    4KB

  • memory/2020-64-0x0000000004873000-0x0000000004874000-memory.dmp
    Filesize

    4KB

  • memory/2020-60-0x0000000000270000-0x00000000002A0000-memory.dmp
    Filesize

    192KB

  • memory/2020-65-0x0000000002160000-0x000000000217D000-memory.dmp
    Filesize

    116KB

  • memory/2020-66-0x0000000004874000-0x0000000004876000-memory.dmp
    Filesize

    8KB