Analysis

  • max time kernel
    28s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    29-08-2021 15:47

General

  • Target

    f8ea61697d522a51edaf1e480b9b7017b94746b17161fec509ea6823ea02f936.exe

  • Size

    248KB

  • MD5

    32f6647b200a7d9030c7c70be399c80c

  • SHA1

    50fffd74672243dd4cd8fb2377bf3dcc7bd89cf8

  • SHA256

    f8ea61697d522a51edaf1e480b9b7017b94746b17161fec509ea6823ea02f936

  • SHA512

    a324774d0fdc2af0956785eb02dd1501616cf3b3ca16786e0cd230a7221ef65362017106dce8406533342556dfce96c004f74c2315ae0ec69cf0361cccdaa7da

Malware Config

Extracted

Family

redline

Botnet

build1

C2

65.108.48.203:48896

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8ea61697d522a51edaf1e480b9b7017b94746b17161fec509ea6823ea02f936.exe
    "C:\Users\Admin\AppData\Local\Temp\f8ea61697d522a51edaf1e480b9b7017b94746b17161fec509ea6823ea02f936.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:396

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/396-115-0x0000000000400000-0x0000000001D89000-memory.dmp
    Filesize

    25.5MB

  • memory/396-114-0x00000000039B0000-0x00000000039E0000-memory.dmp
    Filesize

    192KB

  • memory/396-116-0x00000000062D0000-0x00000000062D1000-memory.dmp
    Filesize

    4KB

  • memory/396-117-0x0000000003A70000-0x0000000003A8F000-memory.dmp
    Filesize

    124KB

  • memory/396-118-0x00000000062E0000-0x00000000062E1000-memory.dmp
    Filesize

    4KB

  • memory/396-119-0x0000000003C70000-0x0000000003C8E000-memory.dmp
    Filesize

    120KB

  • memory/396-120-0x0000000006960000-0x0000000006961000-memory.dmp
    Filesize

    4KB

  • memory/396-121-0x0000000006A00000-0x0000000006A01000-memory.dmp
    Filesize

    4KB

  • memory/396-122-0x00000000062D2000-0x00000000062D3000-memory.dmp
    Filesize

    4KB

  • memory/396-123-0x00000000062D3000-0x00000000062D4000-memory.dmp
    Filesize

    4KB

  • memory/396-124-0x0000000007090000-0x0000000007091000-memory.dmp
    Filesize

    4KB

  • memory/396-125-0x0000000007450000-0x0000000007451000-memory.dmp
    Filesize

    4KB

  • memory/396-126-0x0000000008AB0000-0x0000000008AB1000-memory.dmp
    Filesize

    4KB

  • memory/396-127-0x00000000062D4000-0x00000000062D6000-memory.dmp
    Filesize

    8KB

  • memory/396-128-0x0000000008B60000-0x0000000008B61000-memory.dmp
    Filesize

    4KB

  • memory/396-129-0x0000000009860000-0x0000000009861000-memory.dmp
    Filesize

    4KB

  • memory/396-130-0x0000000009A30000-0x0000000009A31000-memory.dmp
    Filesize

    4KB

  • memory/396-131-0x000000000A030000-0x000000000A031000-memory.dmp
    Filesize

    4KB

  • memory/396-132-0x00000000071C0000-0x00000000071C1000-memory.dmp
    Filesize

    4KB

  • memory/396-133-0x000000000A410000-0x000000000A411000-memory.dmp
    Filesize

    4KB

  • memory/396-134-0x000000000A5B0000-0x000000000A5B1000-memory.dmp
    Filesize

    4KB