Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 11:48

General

  • Target

    683b9a6e5880c29a93e92348fc7863820ff510d2995d610c37849accabee0152.exe

  • Size

    305KB

  • MD5

    7574e62e9ea7010d9ba2caa7e2b14595

  • SHA1

    7e0fc49f197d604d135da98679d7991927028541

  • SHA256

    683b9a6e5880c29a93e92348fc7863820ff510d2995d610c37849accabee0152

  • SHA512

    72775029415b0c6f0fba01f2dad38e94bb58bdcbf943938927aec19d1fee8705be53602d9457931abae7159b9d45063c715b594ed0e88f5bd1895aa57b7e64c4

  • 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\683b9a6e5880c29a93e92348fc7863820ff510d2995d610c37849accabee0152.exe
    "C:\Users\Admin\AppData\Local\Temp\683b9a6e5880c29a93e92348fc7863820ff510d2995d610c37849accabee0152.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2936

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\Tmp591C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2936-25-0x0000000006690000-0x000000000679A000-memory.dmp
    Filesize

    1.0MB

  • memory/2936-35-0x0000000074CD0000-0x0000000075481000-memory.dmp
    Filesize

    7.7MB

  • memory/2936-3-0x0000000004FD0000-0x0000000005062000-memory.dmp
    Filesize

    584KB

  • memory/2936-4-0x0000000005170000-0x0000000005180000-memory.dmp
    Filesize

    64KB

  • memory/2936-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmp
    Filesize

    40KB

  • memory/2936-1-0x0000000074CD0000-0x0000000075481000-memory.dmp
    Filesize

    7.7MB

  • memory/2936-20-0x0000000005430000-0x00000000054A6000-memory.dmp
    Filesize

    472KB

  • memory/2936-26-0x00000000065D0000-0x00000000065E2000-memory.dmp
    Filesize

    72KB

  • memory/2936-38-0x0000000074CD0000-0x0000000075481000-memory.dmp
    Filesize

    7.7MB

  • memory/2936-2-0x00000000054E0000-0x0000000005A86000-memory.dmp
    Filesize

    5.6MB

  • memory/2936-21-0x0000000006500000-0x000000000651E000-memory.dmp
    Filesize

    120KB

  • memory/2936-27-0x0000000006630000-0x000000000666C000-memory.dmp
    Filesize

    240KB

  • memory/2936-28-0x00000000067A0000-0x00000000067EC000-memory.dmp
    Filesize

    304KB

  • memory/2936-29-0x00000000068F0000-0x0000000006956000-memory.dmp
    Filesize

    408KB

  • memory/2936-32-0x0000000007530000-0x00000000076F2000-memory.dmp
    Filesize

    1.8MB

  • memory/2936-33-0x0000000007C30000-0x000000000815C000-memory.dmp
    Filesize

    5.2MB

  • memory/2936-34-0x0000000007A50000-0x0000000007AA0000-memory.dmp
    Filesize

    320KB

  • memory/2936-0-0x0000000000490000-0x00000000004E2000-memory.dmp
    Filesize

    328KB

  • memory/2936-36-0x0000000005170000-0x0000000005180000-memory.dmp
    Filesize

    64KB

  • memory/2936-24-0x0000000006B40000-0x0000000007158000-memory.dmp
    Filesize

    6.1MB