Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 11:54

General

  • Target

    7b68661e4c815b1253603387c051bc21bea65089b24ac54f3f11ce0336660545.exe

  • Size

    305KB

  • MD5

    e72e36dc28bd8c8b0bf90ff7ef39b0c7

  • SHA1

    bd215fa6069178e5e5c408e9f4c204a2487cff80

  • SHA256

    7b68661e4c815b1253603387c051bc21bea65089b24ac54f3f11ce0336660545

  • SHA512

    ebdb87e7293a1495c92199322dcfac47fd226674fb7382e7c6b812d830ca8539cb970f1badcec5fdee0ae5bdaef53e5ddeb49a10f7ea6e97cdf7cdb486c5d237

  • 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\7b68661e4c815b1253603387c051bc21bea65089b24ac54f3f11ce0336660545.exe
    "C:\Users\Admin\AppData\Local\Temp\7b68661e4c815b1253603387c051bc21bea65089b24ac54f3f11ce0336660545.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1752

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\Tmp5A74.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1752-27-0x00000000070C0000-0x00000000071CA000-memory.dmp
    Filesize

    1.0MB

  • memory/1752-37-0x0000000074A60000-0x0000000075210000-memory.dmp
    Filesize

    7.7MB

  • memory/1752-3-0x0000000005960000-0x00000000059F2000-memory.dmp
    Filesize

    584KB

  • memory/1752-4-0x0000000005B70000-0x0000000005B80000-memory.dmp
    Filesize

    64KB

  • memory/1752-5-0x00000000058C0000-0x00000000058CA000-memory.dmp
    Filesize

    40KB

  • memory/1752-1-0x0000000074A60000-0x0000000075210000-memory.dmp
    Filesize

    7.7MB

  • memory/1752-22-0x0000000006520000-0x0000000006596000-memory.dmp
    Filesize

    472KB

  • memory/1752-28-0x0000000007000000-0x0000000007012000-memory.dmp
    Filesize

    72KB

  • memory/1752-40-0x0000000074A60000-0x0000000075210000-memory.dmp
    Filesize

    7.7MB

  • memory/1752-2-0x0000000005E70000-0x0000000006414000-memory.dmp
    Filesize

    5.6MB

  • memory/1752-23-0x0000000006E30000-0x0000000006E4E000-memory.dmp
    Filesize

    120KB

  • memory/1752-29-0x0000000007060000-0x000000000709C000-memory.dmp
    Filesize

    240KB

  • memory/1752-30-0x00000000071D0000-0x000000000721C000-memory.dmp
    Filesize

    304KB

  • memory/1752-31-0x0000000007310000-0x0000000007376000-memory.dmp
    Filesize

    408KB

  • memory/1752-34-0x0000000008160000-0x0000000008322000-memory.dmp
    Filesize

    1.8MB

  • memory/1752-35-0x0000000008860000-0x0000000008D8C000-memory.dmp
    Filesize

    5.2MB

  • memory/1752-36-0x00000000080D0000-0x0000000008120000-memory.dmp
    Filesize

    320KB

  • memory/1752-0-0x0000000000E50000-0x0000000000EA2000-memory.dmp
    Filesize

    328KB

  • memory/1752-38-0x0000000005B70000-0x0000000005B80000-memory.dmp
    Filesize

    64KB

  • memory/1752-26-0x0000000007570000-0x0000000007B88000-memory.dmp
    Filesize

    6.1MB