Analysis

  • max time kernel
    142s
  • max time network
    152s
  • 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 14:41

General

  • Target

    d77aff3f5ebb9a7740858888391fa89d53613d689c9a3b102512e1ab968913d5.exe

  • Size

    306KB

  • MD5

    a2f66d8c290ab870e4dc694ec732e743

  • SHA1

    cb0b9a54e2b2065f83ba5aa0bfb5882d5d3ede39

  • SHA256

    d77aff3f5ebb9a7740858888391fa89d53613d689c9a3b102512e1ab968913d5

  • SHA512

    5bf606d2ee9ad223e0503b17a0ebae89638a7fe0ba2647f7524657c9f512dfd6f0a0f3b2c563cf61c2520ff34cd6f04a9001b69a4a5ff4a0abf3f640b8be79a4

  • 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\d77aff3f5ebb9a7740858888391fa89d53613d689c9a3b102512e1ab968913d5.exe
    "C:\Users\Admin\AppData\Local\Temp\d77aff3f5ebb9a7740858888391fa89d53613d689c9a3b102512e1ab968913d5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1764

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\Tmp327A.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1764-27-0x0000000006470000-0x000000000657A000-memory.dmp
    Filesize

    1.0MB

  • memory/1764-37-0x0000000007770000-0x0000000007932000-memory.dmp
    Filesize

    1.8MB

  • memory/1764-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp
    Filesize

    584KB

  • memory/1764-4-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/1764-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp
    Filesize

    40KB

  • memory/1764-1-0x00000000749E0000-0x0000000075190000-memory.dmp
    Filesize

    7.7MB

  • memory/1764-22-0x00000000058D0000-0x0000000005946000-memory.dmp
    Filesize

    472KB

  • memory/1764-28-0x00000000063B0000-0x00000000063C2000-memory.dmp
    Filesize

    72KB

  • memory/1764-40-0x00000000749E0000-0x0000000075190000-memory.dmp
    Filesize

    7.7MB

  • memory/1764-2-0x0000000005320000-0x00000000058C4000-memory.dmp
    Filesize

    5.6MB

  • memory/1764-23-0x00000000062E0000-0x00000000062FE000-memory.dmp
    Filesize

    120KB

  • memory/1764-29-0x0000000006410000-0x000000000644C000-memory.dmp
    Filesize

    240KB

  • memory/1764-30-0x0000000006580000-0x00000000065CC000-memory.dmp
    Filesize

    304KB

  • memory/1764-31-0x00000000066C0000-0x0000000006726000-memory.dmp
    Filesize

    408KB

  • memory/1764-34-0x00000000749E0000-0x0000000075190000-memory.dmp
    Filesize

    7.7MB

  • memory/1764-35-0x00000000080A0000-0x00000000080F0000-memory.dmp
    Filesize

    320KB

  • memory/1764-36-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/1764-0-0x0000000000340000-0x0000000000392000-memory.dmp
    Filesize

    328KB

  • memory/1764-38-0x0000000008620000-0x0000000008B4C000-memory.dmp
    Filesize

    5.2MB

  • memory/1764-26-0x0000000006920000-0x0000000006F38000-memory.dmp
    Filesize

    6.1MB