Analysis

  • max time kernel
    134s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • 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:4656

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/4656-114-0x00000000001D0000-0x0000000000200000-memory.dmp
    Filesize

    192KB

  • memory/4656-115-0x0000000000400000-0x000000000047D000-memory.dmp
    Filesize

    500KB

  • memory/4656-116-0x0000000000A40000-0x0000000000A5E000-memory.dmp
    Filesize

    120KB

  • memory/4656-118-0x0000000004B22000-0x0000000004B23000-memory.dmp
    Filesize

    4KB

  • memory/4656-117-0x0000000004B20000-0x0000000004B21000-memory.dmp
    Filesize

    4KB

  • memory/4656-119-0x0000000004B23000-0x0000000004B24000-memory.dmp
    Filesize

    4KB

  • memory/4656-120-0x0000000004B30000-0x0000000004B31000-memory.dmp
    Filesize

    4KB

  • memory/4656-121-0x0000000002390000-0x00000000023AD000-memory.dmp
    Filesize

    116KB

  • memory/4656-122-0x0000000005030000-0x0000000005031000-memory.dmp
    Filesize

    4KB

  • memory/4656-123-0x0000000004A70000-0x0000000004A71000-memory.dmp
    Filesize

    4KB

  • memory/4656-124-0x0000000004A90000-0x0000000004A91000-memory.dmp
    Filesize

    4KB

  • memory/4656-125-0x0000000005640000-0x0000000005641000-memory.dmp
    Filesize

    4KB

  • memory/4656-126-0x0000000004B24000-0x0000000004B26000-memory.dmp
    Filesize

    8KB

  • memory/4656-127-0x00000000057A0000-0x00000000057A1000-memory.dmp
    Filesize

    4KB

  • memory/4656-128-0x0000000006000000-0x0000000006001000-memory.dmp
    Filesize

    4KB

  • memory/4656-129-0x0000000006520000-0x0000000006521000-memory.dmp
    Filesize

    4KB

  • memory/4656-130-0x00000000066F0000-0x00000000066F1000-memory.dmp
    Filesize

    4KB

  • memory/4656-131-0x0000000006D40000-0x0000000006D41000-memory.dmp
    Filesize

    4KB

  • memory/4656-132-0x0000000007570000-0x0000000007571000-memory.dmp
    Filesize

    4KB