Analysis

  • max time kernel
    85s
  • max time network
    87s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 12:20

General

  • Target

    fba1a1f4b7d31f4b922b8e6ee5feea37875b835ef85cc4f956a7d481b841d1a5.exe

  • Size

    250KB

  • MD5

    110d5ef37b4a5bd7211e938006109162

  • SHA1

    55ca3b5df37096c677112c94aee042c0788fa722

  • SHA256

    fba1a1f4b7d31f4b922b8e6ee5feea37875b835ef85cc4f956a7d481b841d1a5

  • SHA512

    3754c1fd58eafe981588982a5e47e601a04d9e618d08cca9060401ed4fe539809982b1e6ff7202f783c6b5aa83b7e1428951a471f0b4f84de80b06f23a966903

Malware Config

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.20:13441

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\fba1a1f4b7d31f4b922b8e6ee5feea37875b835ef85cc4f956a7d481b841d1a5.exe
    "C:\Users\Admin\AppData\Local\Temp\fba1a1f4b7d31f4b922b8e6ee5feea37875b835ef85cc4f956a7d481b841d1a5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1832

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/1832-114-0x00000000021F0000-0x0000000002220000-memory.dmp
    Filesize

    192KB

  • memory/1832-115-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB

  • memory/1832-116-0x00000000022E0000-0x00000000022FF000-memory.dmp
    Filesize

    124KB

  • memory/1832-118-0x0000000004CB3000-0x0000000004CB4000-memory.dmp
    Filesize

    4KB

  • memory/1832-117-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
    Filesize

    4KB

  • memory/1832-119-0x0000000004CB2000-0x0000000004CB3000-memory.dmp
    Filesize

    4KB

  • memory/1832-120-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
    Filesize

    4KB

  • memory/1832-121-0x00000000025E0000-0x00000000025FE000-memory.dmp
    Filesize

    120KB

  • memory/1832-122-0x00000000051C0000-0x00000000051C1000-memory.dmp
    Filesize

    4KB

  • memory/1832-123-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
    Filesize

    4KB

  • memory/1832-124-0x00000000057D0000-0x00000000057D1000-memory.dmp
    Filesize

    4KB

  • memory/1832-125-0x0000000004CB4000-0x0000000004CB6000-memory.dmp
    Filesize

    8KB

  • memory/1832-126-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

  • memory/1832-127-0x00000000058E0000-0x00000000058E1000-memory.dmp
    Filesize

    4KB

  • memory/1832-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/1832-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/1832-130-0x00000000072D0000-0x00000000072D1000-memory.dmp
    Filesize

    4KB

  • memory/1832-131-0x0000000007370000-0x0000000007371000-memory.dmp
    Filesize

    4KB

  • memory/1832-132-0x0000000005F80000-0x0000000005F81000-memory.dmp
    Filesize

    4KB

  • memory/1832-133-0x00000000074A0000-0x00000000074A1000-memory.dmp
    Filesize

    4KB