Analysis

  • max time kernel
    136s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 19:51

General

  • Target

    1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe

  • Size

    415KB

  • MD5

    51292d57f3c2b66cec9aa230668ac80f

  • SHA1

    eeabaed9c715eccba7fa1af9fe16b201d4c0cb7e

  • SHA256

    1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c

  • SHA512

    631049911ac2e3321cdd4b02b90c07fa62a900e12ee27e086b12940c696c4bb37dcf63763d9be7db0953ea304d829f6868e81c23b12e9799c5b047d8bd21ac18

  • SSDEEP

    6144:MWa1OEXyUoC1RkhRAdv7weEZ3FpTo3Gt3q7Z+r8vkDHz9APLcLYo6aMzyFs30T:MWt/UoMiVB3FpgGVqcr8voO8

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe
    "C:\Users\Admin\AppData\Local\Temp\1556eb37de3c90428a1d9a64f1378fc8ac3842ed4a253d926faf680a65b6278c.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 1300
      2⤵
      • Program crash
      PID:5980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3136 -ip 3136
    1⤵
      PID:5956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3136-25-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-9-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-4-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/3136-5-0x0000000004CC0000-0x0000000004D26000-memory.dmp

      Filesize

      408KB

    • memory/3136-6-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/3136-7-0x0000000005310000-0x0000000005376000-memory.dmp

      Filesize

      408KB

    • memory/3136-13-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-71-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-69-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-67-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-65-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-61-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-59-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-57-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-55-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-53-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-49-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-47-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-45-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-43-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-41-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-37-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-35-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-33-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-31-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-29-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-2114-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/3136-27-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3136-19-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-17-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-63-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-11-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-51-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-23-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-39-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-8-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-21-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-15-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3136-2088-0x00000000007B0000-0x00000000008B0000-memory.dmp

      Filesize

      1024KB

    • memory/3136-2089-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3136-2-0x0000000002250000-0x00000000022AB000-memory.dmp

      Filesize

      364KB

    • memory/3136-2113-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3136-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

      Filesize

      1024KB

    • memory/3136-2108-0x0000000002250000-0x00000000022AB000-memory.dmp

      Filesize

      364KB

    • memory/5864-2105-0x0000000005420000-0x0000000005A38000-memory.dmp

      Filesize

      6.1MB

    • memory/5864-2106-0x0000000004F10000-0x000000000501A000-memory.dmp

      Filesize

      1.0MB

    • memory/5864-2104-0x0000000000D50000-0x0000000000D56000-memory.dmp

      Filesize

      24KB

    • memory/5864-2107-0x00000000047A0000-0x00000000047B2000-memory.dmp

      Filesize

      72KB

    • memory/5864-2109-0x0000000004E40000-0x0000000004E7C000-memory.dmp

      Filesize

      240KB

    • memory/5864-2110-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/5864-2103-0x000000007465E000-0x000000007465F000-memory.dmp

      Filesize

      4KB

    • memory/5864-2102-0x00000000004B0000-0x00000000004E0000-memory.dmp

      Filesize

      192KB

    • memory/5864-2111-0x0000000004E90000-0x0000000004EDC000-memory.dmp

      Filesize

      304KB

    • memory/5864-2115-0x000000007465E000-0x000000007465F000-memory.dmp

      Filesize

      4KB

    • memory/5864-2116-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB