Analysis

  • max time kernel
    62s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 19:27

General

  • Target

    7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3.exe

  • Size

    522KB

  • MD5

    c94919e707efdc5122022e2effe0ac19

  • SHA1

    157109d986956264c79229122828e54dcaf4fe4c

  • SHA256

    7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3

  • SHA512

    d9fcc8a827532ddb8d8b6ffe2128a4e86663d308b46c761135c5150c03caea3f36a1519cc47d4dc6f830ffd656fd5083b624da8b35a2a6e93c6c16f8bb96920e

  • SSDEEP

    12288:eMrHy90x13BGAsqt6C+dEKw1LHv8uv4uvzWK3eIvZmRLevfm:5ya+5CCeR0uwu6KQheW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

  • 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 33 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3.exe
    "C:\Users\Admin\AppData\Local\Temp\7fdbb82dd086bfa12770757eceafd8dd42f3cff46fb2772ffe9a3b1de04385a3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipH6972.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipH6972.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku369176.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku369176.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4672
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 1624
          4⤵
          • Program crash
          PID:3252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr832226.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr832226.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4672 -ip 4672
    1⤵
      PID:1116

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr832226.exe
      Filesize

      175KB

      MD5

      6cb143b7c93771669ccb13278d98ff8e

      SHA1

      0fab7bf3faae7ab8f2c50dc7a89b280a84a0513a

      SHA256

      2d9e15d67b8cf9a620704528951513596ba0e4410cfd1f311e32ecfc4f2266aa

      SHA512

      8627e89475f2d723ca7619b77f2b078868bcc37a9fe1100c569e579af25ef9e5b875fd0e7d3aa5129cfca4ead60b9036455882fc879184dd53dc51b3f071eb94

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr832226.exe
      Filesize

      175KB

      MD5

      6cb143b7c93771669ccb13278d98ff8e

      SHA1

      0fab7bf3faae7ab8f2c50dc7a89b280a84a0513a

      SHA256

      2d9e15d67b8cf9a620704528951513596ba0e4410cfd1f311e32ecfc4f2266aa

      SHA512

      8627e89475f2d723ca7619b77f2b078868bcc37a9fe1100c569e579af25ef9e5b875fd0e7d3aa5129cfca4ead60b9036455882fc879184dd53dc51b3f071eb94

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipH6972.exe
      Filesize

      380KB

      MD5

      72c0c47095f77c4e6cefafb14ffaa5a4

      SHA1

      e7e6c33ed1ef1c2deb9dde5b1e6ebb78303c1f61

      SHA256

      3f9bae5f6298d5eb5eccd038b46ea506dde0b4b03e36225e323c79686e223b1a

      SHA512

      312cb1397c9153b26f65817a2db44696fbd574820a50ed2dca8e57249ab16f3c4038b83aa1614a4cb5c3e542462ac30587247e5a8b78c15cda1456c83700e209

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipH6972.exe
      Filesize

      380KB

      MD5

      72c0c47095f77c4e6cefafb14ffaa5a4

      SHA1

      e7e6c33ed1ef1c2deb9dde5b1e6ebb78303c1f61

      SHA256

      3f9bae5f6298d5eb5eccd038b46ea506dde0b4b03e36225e323c79686e223b1a

      SHA512

      312cb1397c9153b26f65817a2db44696fbd574820a50ed2dca8e57249ab16f3c4038b83aa1614a4cb5c3e542462ac30587247e5a8b78c15cda1456c83700e209

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe
      Filesize

      11KB

      MD5

      735392b5ba2f302b72ca06f4c72d4057

      SHA1

      089afec2fe1cb8a3b9d193a0bef38e3b88993552

      SHA256

      044bf5205fe13bc0849bdaba21ae3caa330f397189c501df11b4866946859cd7

      SHA512

      6e0da3392f42005378673d0512130af10137bb1938487ffd9866ae9b5d2cb2d625047709e7c3e8c64426885c09894cf84b3b311f5546bdf4ff11120be1158bc6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267023.exe
      Filesize

      11KB

      MD5

      735392b5ba2f302b72ca06f4c72d4057

      SHA1

      089afec2fe1cb8a3b9d193a0bef38e3b88993552

      SHA256

      044bf5205fe13bc0849bdaba21ae3caa330f397189c501df11b4866946859cd7

      SHA512

      6e0da3392f42005378673d0512130af10137bb1938487ffd9866ae9b5d2cb2d625047709e7c3e8c64426885c09894cf84b3b311f5546bdf4ff11120be1158bc6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku369176.exe
      Filesize

      294KB

      MD5

      8ad9e1e6d26b17b91d6b1ad57384f82d

      SHA1

      39d369e523fa72127a55d0f308ea038713bdb02b

      SHA256

      514c61861a7d759674afbbdd564e42b3b2ea968e0bad250a90a13f7489c9e943

      SHA512

      9619d3f267c36c22d8e8b68d8a4a784ac7792b42cb896152a922c0469404fec152bf4b015496192abba3e3400ac6f1ef5ded349bf20b3c3f2badb2db4db1cea4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku369176.exe
      Filesize

      294KB

      MD5

      8ad9e1e6d26b17b91d6b1ad57384f82d

      SHA1

      39d369e523fa72127a55d0f308ea038713bdb02b

      SHA256

      514c61861a7d759674afbbdd564e42b3b2ea968e0bad250a90a13f7489c9e943

      SHA512

      9619d3f267c36c22d8e8b68d8a4a784ac7792b42cb896152a922c0469404fec152bf4b015496192abba3e3400ac6f1ef5ded349bf20b3c3f2badb2db4db1cea4

    • memory/1708-147-0x0000000000990000-0x000000000099A000-memory.dmp
      Filesize

      40KB

    • memory/4012-1085-0x0000000000DE0000-0x0000000000E12000-memory.dmp
      Filesize

      200KB

    • memory/4012-1088-0x00000000059E0000-0x00000000059F0000-memory.dmp
      Filesize

      64KB

    • memory/4012-1086-0x00000000059E0000-0x00000000059F0000-memory.dmp
      Filesize

      64KB

    • memory/4672-191-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-201-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-157-0x0000000004A90000-0x0000000004AA0000-memory.dmp
      Filesize

      64KB

    • memory/4672-158-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-159-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-161-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-163-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-165-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-167-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-169-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-171-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-173-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-175-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-177-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-179-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-181-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-183-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-185-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-187-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-189-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-154-0x0000000004AA0000-0x0000000005044000-memory.dmp
      Filesize

      5.6MB

    • memory/4672-193-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-195-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-199-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-197-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-203-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-205-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-156-0x0000000004A90000-0x0000000004AA0000-memory.dmp
      Filesize

      64KB

    • memory/4672-207-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-209-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-211-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-213-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-215-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-217-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-219-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-221-0x0000000005090000-0x00000000050CF000-memory.dmp
      Filesize

      252KB

    • memory/4672-1064-0x00000000050D0000-0x00000000056E8000-memory.dmp
      Filesize

      6.1MB

    • memory/4672-1065-0x0000000005760000-0x000000000586A000-memory.dmp
      Filesize

      1.0MB

    • memory/4672-1066-0x00000000058A0000-0x00000000058B2000-memory.dmp
      Filesize

      72KB

    • memory/4672-1067-0x00000000058C0000-0x00000000058FC000-memory.dmp
      Filesize

      240KB

    • memory/4672-1068-0x0000000004A90000-0x0000000004AA0000-memory.dmp
      Filesize

      64KB

    • memory/4672-1070-0x0000000004A90000-0x0000000004AA0000-memory.dmp
      Filesize

      64KB

    • memory/4672-1071-0x0000000004A90000-0x0000000004AA0000-memory.dmp
      Filesize

      64KB

    • memory/4672-1072-0x0000000004A90000-0x0000000004AA0000-memory.dmp
      Filesize

      64KB

    • memory/4672-1073-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/4672-1074-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/4672-1075-0x0000000006450000-0x00000000064C6000-memory.dmp
      Filesize

      472KB

    • memory/4672-1076-0x00000000064E0000-0x0000000006530000-memory.dmp
      Filesize

      320KB

    • memory/4672-155-0x0000000004A90000-0x0000000004AA0000-memory.dmp
      Filesize

      64KB

    • memory/4672-153-0x0000000000720000-0x000000000076B000-memory.dmp
      Filesize

      300KB

    • memory/4672-1077-0x0000000006560000-0x0000000006722000-memory.dmp
      Filesize

      1.8MB

    • memory/4672-1078-0x0000000006730000-0x0000000006C5C000-memory.dmp
      Filesize

      5.2MB

    • memory/4672-1079-0x0000000004A90000-0x0000000004AA0000-memory.dmp
      Filesize

      64KB