Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 14:01

General

  • Target

    21be749e6851ed1d43ce45fc62ab2f21fb41290f610fdb28006dadbb0c7694cb.exe

  • Size

    306KB

  • MD5

    244d34a67f20d918c45603e89447ce63

  • SHA1

    72a93006060610ab6771f13e4b76edb4933abaed

  • SHA256

    21be749e6851ed1d43ce45fc62ab2f21fb41290f610fdb28006dadbb0c7694cb

  • SHA512

    7aaee1a410b45c96b5ce90087109a31cefccb69215b31d4df4b931848c0bb143799e93352829f5c317b750339d924164144131796cc866ad00c0a34c778f0bf5

  • 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\21be749e6851ed1d43ce45fc62ab2f21fb41290f610fdb28006dadbb0c7694cb.exe
    "C:\Users\Admin\AppData\Local\Temp\21be749e6851ed1d43ce45fc62ab2f21fb41290f610fdb28006dadbb0c7694cb.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2776

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\Tmp39CD.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2776-27-0x0000000006D50000-0x0000000006E5A000-memory.dmp
    Filesize

    1.0MB

  • memory/2776-37-0x0000000074950000-0x0000000075100000-memory.dmp
    Filesize

    7.7MB

  • memory/2776-3-0x0000000005420000-0x00000000054B2000-memory.dmp
    Filesize

    584KB

  • memory/2776-4-0x00000000053E0000-0x00000000053F0000-memory.dmp
    Filesize

    64KB

  • memory/2776-5-0x0000000005410000-0x000000000541A000-memory.dmp
    Filesize

    40KB

  • memory/2776-0-0x0000000000AE0000-0x0000000000B32000-memory.dmp
    Filesize

    328KB

  • memory/2776-22-0x00000000061C0000-0x0000000006236000-memory.dmp
    Filesize

    472KB

  • memory/2776-28-0x0000000006C90000-0x0000000006CA2000-memory.dmp
    Filesize

    72KB

  • memory/2776-40-0x0000000074950000-0x0000000075100000-memory.dmp
    Filesize

    7.7MB

  • memory/2776-2-0x0000000005A90000-0x0000000006034000-memory.dmp
    Filesize

    5.6MB

  • memory/2776-23-0x0000000006BC0000-0x0000000006BDE000-memory.dmp
    Filesize

    120KB

  • memory/2776-29-0x0000000006CF0000-0x0000000006D2C000-memory.dmp
    Filesize

    240KB

  • memory/2776-30-0x0000000006E60000-0x0000000006EAC000-memory.dmp
    Filesize

    304KB

  • memory/2776-31-0x0000000006FA0000-0x0000000007006000-memory.dmp
    Filesize

    408KB

  • memory/2776-34-0x0000000007920000-0x0000000007970000-memory.dmp
    Filesize

    320KB

  • memory/2776-35-0x0000000007F40000-0x0000000008102000-memory.dmp
    Filesize

    1.8MB

  • memory/2776-36-0x0000000008640000-0x0000000008B6C000-memory.dmp
    Filesize

    5.2MB

  • memory/2776-1-0x0000000074950000-0x0000000075100000-memory.dmp
    Filesize

    7.7MB

  • memory/2776-38-0x00000000053E0000-0x00000000053F0000-memory.dmp
    Filesize

    64KB

  • memory/2776-26-0x0000000007200000-0x0000000007818000-memory.dmp
    Filesize

    6.1MB