Analysis

  • max time kernel
    110s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    01-12-2021 11:12

General

  • Target

    107de93f9efca6da5471d8c563c7be23051368d40b57d42163a2adb0a818fa5a.exe

  • Size

    541KB

  • MD5

    75890e4d68ad26383787dce03592691c

  • SHA1

    0f16b2f8b33d4e02597ed4e9e3cb847fa69ab5b6

  • SHA256

    107de93f9efca6da5471d8c563c7be23051368d40b57d42163a2adb0a818fa5a

  • SHA512

    99c9054dfcf9e13053139ad296979e292c0c30920c1dab248c6d9f41fa69a7bed46578d233b5ee3d70d11722cf8692629574da2a47618b1086b1dc54c973a5a6

Malware Config

Extracted

Family

redline

Botnet

star

C2

37.9.13.169:63912

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Downloads MZ/PE file
  • 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\107de93f9efca6da5471d8c563c7be23051368d40b57d42163a2adb0a818fa5a.exe
    "C:\Users\Admin\AppData\Local\Temp\107de93f9efca6da5471d8c563c7be23051368d40b57d42163a2adb0a818fa5a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2896

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/2896-115-0x0000000000FE0000-0x0000000000FE1000-memory.dmp
    Filesize

    4KB

  • memory/2896-117-0x00000000057F0000-0x0000000005808000-memory.dmp
    Filesize

    96KB

  • memory/2896-118-0x0000000005840000-0x0000000005841000-memory.dmp
    Filesize

    4KB

  • memory/2896-119-0x0000000005810000-0x000000000582B000-memory.dmp
    Filesize

    108KB

  • memory/2896-120-0x0000000007090000-0x0000000007091000-memory.dmp
    Filesize

    4KB

  • memory/2896-121-0x0000000006470000-0x0000000006471000-memory.dmp
    Filesize

    4KB

  • memory/2896-122-0x00000000065A0000-0x00000000065A1000-memory.dmp
    Filesize

    4KB

  • memory/2896-123-0x00000000064E0000-0x00000000064E1000-memory.dmp
    Filesize

    4KB

  • memory/2896-124-0x0000000006520000-0x0000000006521000-memory.dmp
    Filesize

    4KB

  • memory/2896-125-0x0000000006A80000-0x0000000006A81000-memory.dmp
    Filesize

    4KB

  • memory/2896-126-0x0000000006C70000-0x0000000006C71000-memory.dmp
    Filesize

    4KB

  • memory/2896-127-0x0000000006D90000-0x0000000006D91000-memory.dmp
    Filesize

    4KB

  • memory/2896-128-0x00000000091D0000-0x00000000091D1000-memory.dmp
    Filesize

    4KB

  • memory/2896-129-0x0000000006CF0000-0x0000000006CF1000-memory.dmp
    Filesize

    4KB

  • memory/2896-130-0x00000000077A0000-0x00000000077A1000-memory.dmp
    Filesize

    4KB

  • memory/2896-131-0x0000000007EA0000-0x0000000007EA1000-memory.dmp
    Filesize

    4KB

  • memory/2896-132-0x00000000085A0000-0x00000000085A1000-memory.dmp
    Filesize

    4KB