Analysis

  • max time kernel
    100s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2023 13:24

General

  • Target

    1048-56-0x0000000004BC0000-0x0000000004BE8000-memory.exe

  • Size

    160KB

  • MD5

    f08a0a690129b8cf41baf9539ccd7c0b

  • SHA1

    15d2ea2261ccba448ab77174312d763df1a2d94a

  • SHA256

    471a67584d6dfca1e9fa398a1816aba11449409eed57bb6acdebed84978b58f0

  • SHA512

    909533b70f94355e742176dcff3b8bd80fad3f56c4594d41f62746b3b4195b244a84893d2f29ac8523c91667760c6eaea941e37f7355da478c46c521fea2453f

  • SSDEEP

    1536:2KqOtN6ba7o5LhpDyBvLs+L5+bYvHvNw69ksYgibfbFDKsR+:2eQHqjxLYUDnYgafJl+

Malware Config

Extracted

Family

redline

Botnet

@Chicago

C2

185.81.68.115:2920

Attributes
  • auth_value

    624a75e46c4217bc2cafb7758d1978d9

Signatures

  • RedLine

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

  • RedLine payload 1 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\1048-56-0x0000000004BC0000-0x0000000004BE8000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1048-56-0x0000000004BC0000-0x0000000004BE8000-memory.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1504

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/1504-133-0x0000000000BD0000-0x0000000000BF8000-memory.dmp
    Filesize

    160KB

  • memory/1504-134-0x0000000005AD0000-0x00000000060E8000-memory.dmp
    Filesize

    6.1MB

  • memory/1504-135-0x0000000005570000-0x0000000005582000-memory.dmp
    Filesize

    72KB

  • memory/1504-136-0x00000000056A0000-0x00000000057AA000-memory.dmp
    Filesize

    1.0MB

  • memory/1504-137-0x00000000055D0000-0x000000000560C000-memory.dmp
    Filesize

    240KB

  • memory/1504-138-0x0000000005940000-0x0000000005950000-memory.dmp
    Filesize

    64KB

  • memory/1504-139-0x0000000005950000-0x00000000059B6000-memory.dmp
    Filesize

    408KB

  • memory/1504-140-0x0000000006390000-0x0000000006422000-memory.dmp
    Filesize

    584KB

  • memory/1504-141-0x00000000069E0000-0x0000000006F84000-memory.dmp
    Filesize

    5.6MB

  • memory/1504-142-0x00000000065D0000-0x0000000006646000-memory.dmp
    Filesize

    472KB

  • memory/1504-143-0x0000000006560000-0x000000000657E000-memory.dmp
    Filesize

    120KB

  • memory/1504-144-0x0000000006F90000-0x0000000007152000-memory.dmp
    Filesize

    1.8MB

  • memory/1504-145-0x0000000007690000-0x0000000007BBC000-memory.dmp
    Filesize

    5.2MB