Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 13:41

General

  • Target

    de4b17f1441d53fa26480b711bb64bc88eb1fe70b71b61508ec9c28714653420.exe

  • Size

    306KB

  • MD5

    55d0122e22035b8a3262931145357768

  • SHA1

    10c1336bb100d0f312529e951603df6b62ad1c74

  • SHA256

    de4b17f1441d53fa26480b711bb64bc88eb1fe70b71b61508ec9c28714653420

  • SHA512

    07d72606e5addedba2afab9ce358dbfd9f003665396c1adeb9d1b124a791e9c7ce9d3046834ea2f47ed6b4a68549fa02f9eb1396010fd6775958369d9ebf8221

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de4b17f1441d53fa26480b711bb64bc88eb1fe70b71b61508ec9c28714653420.exe
    "C:\Users\Admin\AppData\Local\Temp\de4b17f1441d53fa26480b711bb64bc88eb1fe70b71b61508ec9c28714653420.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1704

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpD254.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1704-27-0x0000000006810000-0x000000000691A000-memory.dmp
    Filesize

    1.0MB

  • memory/1704-37-0x0000000008050000-0x000000000857C000-memory.dmp
    Filesize

    5.2MB

  • memory/1704-3-0x0000000005000000-0x0000000005092000-memory.dmp
    Filesize

    584KB

  • memory/1704-4-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
    Filesize

    64KB

  • memory/1704-5-0x00000000051C0000-0x00000000051CA000-memory.dmp
    Filesize

    40KB

  • memory/1704-1-0x0000000075330000-0x0000000075AE0000-memory.dmp
    Filesize

    7.7MB

  • memory/1704-22-0x0000000005C40000-0x0000000005CB6000-memory.dmp
    Filesize

    472KB

  • memory/1704-28-0x0000000006750000-0x0000000006762000-memory.dmp
    Filesize

    72KB

  • memory/1704-40-0x0000000075330000-0x0000000075AE0000-memory.dmp
    Filesize

    7.7MB

  • memory/1704-2-0x0000000005510000-0x0000000005AB4000-memory.dmp
    Filesize

    5.6MB

  • memory/1704-23-0x0000000006680000-0x000000000669E000-memory.dmp
    Filesize

    120KB

  • memory/1704-29-0x00000000067B0000-0x00000000067EC000-memory.dmp
    Filesize

    240KB

  • memory/1704-30-0x0000000006920000-0x000000000696C000-memory.dmp
    Filesize

    304KB

  • memory/1704-31-0x0000000006A60000-0x0000000006AC6000-memory.dmp
    Filesize

    408KB

  • memory/1704-34-0x0000000075330000-0x0000000075AE0000-memory.dmp
    Filesize

    7.7MB

  • memory/1704-35-0x0000000007530000-0x0000000007580000-memory.dmp
    Filesize

    320KB

  • memory/1704-36-0x0000000007950000-0x0000000007B12000-memory.dmp
    Filesize

    1.8MB

  • memory/1704-0-0x00000000005B0000-0x0000000000602000-memory.dmp
    Filesize

    328KB

  • memory/1704-38-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
    Filesize

    64KB

  • memory/1704-26-0x0000000006CC0000-0x00000000072D8000-memory.dmp
    Filesize

    6.1MB