Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 13:29

General

  • Target

    1cbb659dd101804ff3c9135d9807c68922a0495e27608a70659dbd6342965860.exe

  • Size

    479KB

  • MD5

    c330c63a64330b1d9d5bdc9f8a5133f4

  • SHA1

    ebe86bb47ea14f5ae7a32223f4c4764bc654cb37

  • SHA256

    1cbb659dd101804ff3c9135d9807c68922a0495e27608a70659dbd6342965860

  • SHA512

    a36506acefeb09b5af7ad726f5e3edd3ee3651a6fcf0dcf50ca4cde3c2e6f4d5a2791405c034ceb84db6399f29228cbd101984f811525d19f3659b4d0764e5b1

  • SSDEEP

    12288:NMriy901Dgzny0uC2wdYvFHNKWJOeXlYrXFmJ:jyRxbyHXliX2

Malware Config

Extracted

Family

redline

Botnet

divan

C2

217.196.96.102:4132

Attributes
  • auth_value

    b414986bebd7f5a3ec9aee0341b8e769

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1cbb659dd101804ff3c9135d9807c68922a0495e27608a70659dbd6342965860.exe
    "C:\Users\Admin\AppData\Local\Temp\1cbb659dd101804ff3c9135d9807c68922a0495e27608a70659dbd6342965860.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8512987.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8512987.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4365813.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4365813.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2855295.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2855295.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1860
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:4932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8512987.exe

    Filesize

    307KB

    MD5

    f85123d46c9fa5df8e8139f385e36cc0

    SHA1

    73249f202bcb2e8560031ee918abb391ad280094

    SHA256

    ce5875bef078bd003e7c6d94ca709d15fab3c6c056247b5983c215fe77dd64a5

    SHA512

    0d53a3999b0cf33b99cac943e127f108fa1d2c3bcd9aa1f8276ecf5c6fd12b0c139764b535561fa964102511c1c7d4a778b2eee151bea6cdf96d25ee6fa08bdf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4365813.exe

    Filesize

    182KB

    MD5

    865816311697278f7c1a095efcfd1c96

    SHA1

    11c42020316b072fbf41f0468deee2d310bb482d

    SHA256

    2599505d8e40b87b4a3e3e29092d4f9921e4d2dba9e25ec2de7435fc6864080a

    SHA512

    f37410f668d3cecb6c7828e78302d135092011a98a267a5b031b3e4c87b3a454020c4385d76668c8b69df7305918d85c2a52f2a615ae7cf0714bd49e0dbc8705

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2855295.exe

    Filesize

    168KB

    MD5

    f65a77cd15213a2431161d27ac0ff126

    SHA1

    943949961af68d2f9c42e600f0f3ec94ff1f9976

    SHA256

    713baa4b610982ba115981b57580750d9f9dcabdaeda3aa85ac800bce336b1ac

    SHA512

    3dc847edb95f059c6e05d4a5b6f452084b6907471adb5b2632873203d83739b5fa3bebff1f7c7305b27effe9ac3658b3cff4b5e384d8e72bb52a4970db05650e

  • memory/1176-31-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-51-0x0000000074930000-0x00000000750E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1176-29-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-17-0x0000000074930000-0x00000000750E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1176-19-0x0000000002620000-0x0000000002638000-memory.dmp

    Filesize

    96KB

  • memory/1176-47-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-45-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-43-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-41-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-39-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-37-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-36-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-33-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-15-0x0000000000880000-0x000000000089A000-memory.dmp

    Filesize

    104KB

  • memory/1176-18-0x0000000004B60000-0x0000000005104000-memory.dmp

    Filesize

    5.6MB

  • memory/1176-27-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-16-0x0000000074930000-0x00000000750E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1176-23-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-21-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-20-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-48-0x000000007493E000-0x000000007493F000-memory.dmp

    Filesize

    4KB

  • memory/1176-49-0x0000000074930000-0x00000000750E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1176-25-0x0000000002620000-0x0000000002632000-memory.dmp

    Filesize

    72KB

  • memory/1176-14-0x000000007493E000-0x000000007493F000-memory.dmp

    Filesize

    4KB

  • memory/1860-55-0x0000000000DF0000-0x0000000000E1E000-memory.dmp

    Filesize

    184KB

  • memory/1860-56-0x00000000030D0000-0x00000000030D6000-memory.dmp

    Filesize

    24KB

  • memory/1860-57-0x000000000B220000-0x000000000B838000-memory.dmp

    Filesize

    6.1MB

  • memory/1860-58-0x000000000AD90000-0x000000000AE9A000-memory.dmp

    Filesize

    1.0MB

  • memory/1860-59-0x000000000ACC0000-0x000000000ACD2000-memory.dmp

    Filesize

    72KB

  • memory/1860-60-0x000000000AD20000-0x000000000AD5C000-memory.dmp

    Filesize

    240KB

  • memory/1860-61-0x0000000005130000-0x000000000517C000-memory.dmp

    Filesize

    304KB