Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 14:47

General

  • Target

    42b63e1244a9f65fda165296ffdc333d84d6d7089f5c4e30580715576477a03a.exe

  • Size

    306KB

  • MD5

    12fb67f6002fec08e5051ff488893a33

  • SHA1

    bb53950885dd20b3f41135ec2a9bd70d5c5c7db1

  • SHA256

    42b63e1244a9f65fda165296ffdc333d84d6d7089f5c4e30580715576477a03a

  • SHA512

    0cc90efd659e39c8e5ee8eca4319ce745d66a62c17f9340cdfa7c2748e5fd640775a793840611748798be3662638b1fc8a2f6fa90aebdfed4f7ee14f6b85a4c8

  • 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\42b63e1244a9f65fda165296ffdc333d84d6d7089f5c4e30580715576477a03a.exe
    "C:\Users\Admin\AppData\Local\Temp\42b63e1244a9f65fda165296ffdc333d84d6d7089f5c4e30580715576477a03a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1792

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\Tmp35F4.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1792-27-0x0000000006C80000-0x0000000006D8A000-memory.dmp
    Filesize

    1.0MB

  • memory/1792-37-0x0000000009160000-0x0000000009322000-memory.dmp
    Filesize

    1.8MB

  • memory/1792-3-0x0000000005450000-0x00000000054E2000-memory.dmp
    Filesize

    584KB

  • memory/1792-4-0x00000000056F0000-0x0000000005700000-memory.dmp
    Filesize

    64KB

  • memory/1792-5-0x0000000005610000-0x000000000561A000-memory.dmp
    Filesize

    40KB

  • memory/1792-0-0x0000000000A10000-0x0000000000A62000-memory.dmp
    Filesize

    328KB

  • memory/1792-22-0x0000000006080000-0x00000000060F6000-memory.dmp
    Filesize

    472KB

  • memory/1792-28-0x0000000006BC0000-0x0000000006BD2000-memory.dmp
    Filesize

    72KB

  • memory/1792-40-0x0000000074C30000-0x00000000753E0000-memory.dmp
    Filesize

    7.7MB

  • memory/1792-2-0x0000000005AD0000-0x0000000006074000-memory.dmp
    Filesize

    5.6MB

  • memory/1792-23-0x00000000069F0000-0x0000000006A0E000-memory.dmp
    Filesize

    120KB

  • memory/1792-29-0x0000000006C20000-0x0000000006C5C000-memory.dmp
    Filesize

    240KB

  • memory/1792-30-0x0000000006D90000-0x0000000006DDC000-memory.dmp
    Filesize

    304KB

  • memory/1792-31-0x0000000006ED0000-0x0000000006F36000-memory.dmp
    Filesize

    408KB

  • memory/1792-34-0x0000000007A50000-0x0000000007AA0000-memory.dmp
    Filesize

    320KB

  • memory/1792-35-0x0000000074C30000-0x00000000753E0000-memory.dmp
    Filesize

    7.7MB

  • memory/1792-36-0x00000000056F0000-0x0000000005700000-memory.dmp
    Filesize

    64KB

  • memory/1792-1-0x0000000074C30000-0x00000000753E0000-memory.dmp
    Filesize

    7.7MB

  • memory/1792-38-0x0000000009860000-0x0000000009D8C000-memory.dmp
    Filesize

    5.2MB

  • memory/1792-26-0x0000000007130000-0x0000000007748000-memory.dmp
    Filesize

    6.1MB