Analysis

  • max time kernel
    59s
  • 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
    28-03-2023 06:58

General

  • Target

    d0c99f8d0b4958259da0d2da15ecf5b03f44f71ad6a7d5a562a747b289ca7ea0.exe

  • Size

    682KB

  • MD5

    4f1d194583415d39a7578a4c22373d29

  • SHA1

    6a10c8444b8e5488565a89832f2ea87c6b07bba8

  • SHA256

    d0c99f8d0b4958259da0d2da15ecf5b03f44f71ad6a7d5a562a747b289ca7ea0

  • SHA512

    98cb51383de2185382c25c608be44eb0d578de9d652f93201b13c1611c4540453752b5d80292b283af5526c3fe4f488c1ec6477c3ff666b3a998bc3479bfe3c5

  • SSDEEP

    12288:DMrly90QtyfZgYFYn3xXiwyZgixd70omCEAVAeePnTS48Wl8HdYu/Kihq9:qyLEyNhS9Zgi/7nLEAVANvTl6+u/Xh4

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 18 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0c99f8d0b4958259da0d2da15ecf5b03f44f71ad6a7d5a562a747b289ca7ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\d0c99f8d0b4958259da0d2da15ecf5b03f44f71ad6a7d5a562a747b289ca7ea0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un848922.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un848922.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8047.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8047.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3336 -s 1084
          4⤵
          • Program crash
          PID:3300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1433.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1433.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 1356
          4⤵
          • Program crash
          PID:404
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si338633.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si338633.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3336 -ip 3336
    1⤵
      PID:3804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4004 -ip 4004
      1⤵
        PID:4236

      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\si338633.exe
        Filesize

        175KB

        MD5

        20e5864a374b7f98504edb0a181061a8

        SHA1

        1a8513630a7e609eaf1624e1362a2d8395e47121

        SHA256

        1bff5dd627d1d0e7681f6508d2c232be12f86ffef0bc4a4c87b48a5dcc3ecc98

        SHA512

        9895f65400c818dfd271785132d0f2cd5be3c9aa750aec882ebc636b19628202ece774a40242733a1e3a5a40d5bcc7c7fd0925bd5e40e2964cef8b238c735133

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si338633.exe
        Filesize

        175KB

        MD5

        20e5864a374b7f98504edb0a181061a8

        SHA1

        1a8513630a7e609eaf1624e1362a2d8395e47121

        SHA256

        1bff5dd627d1d0e7681f6508d2c232be12f86ffef0bc4a4c87b48a5dcc3ecc98

        SHA512

        9895f65400c818dfd271785132d0f2cd5be3c9aa750aec882ebc636b19628202ece774a40242733a1e3a5a40d5bcc7c7fd0925bd5e40e2964cef8b238c735133

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un848922.exe
        Filesize

        541KB

        MD5

        f12f9d57bd1e40b61763be4c579113ef

        SHA1

        e91217a98efbde0eb7fefe9441cc8900d799bff8

        SHA256

        1c7d6d9e35747d1587178cf72dfe32b0e9a76661b6314c9fc3016e4f451b6173

        SHA512

        44d1401dad84be819b2d8ca340d39755e7a3455c461f26a90f4b45d00ac7c91afad43bcd7d189e479c5a8f478ef641f1f36fa352516b712723330f1ce63a6734

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un848922.exe
        Filesize

        541KB

        MD5

        f12f9d57bd1e40b61763be4c579113ef

        SHA1

        e91217a98efbde0eb7fefe9441cc8900d799bff8

        SHA256

        1c7d6d9e35747d1587178cf72dfe32b0e9a76661b6314c9fc3016e4f451b6173

        SHA512

        44d1401dad84be819b2d8ca340d39755e7a3455c461f26a90f4b45d00ac7c91afad43bcd7d189e479c5a8f478ef641f1f36fa352516b712723330f1ce63a6734

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8047.exe
        Filesize

        322KB

        MD5

        8a106f4c81431384646001f7d047b906

        SHA1

        fcc67fcfa346906ce534cc4b2800f21924efeb22

        SHA256

        372ebd9b03b076df40958575147d76f74b37ae80e7c9750100fdb81f516ad2f8

        SHA512

        50ac33566032c7d0471de22bf3e99b9b278c2384c7f9ada778b1d3bbfcc9eea5c19003d92726a62b529533ac8118c522e260763d6d9a531aeb5817f3d2c9f964

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8047.exe
        Filesize

        322KB

        MD5

        8a106f4c81431384646001f7d047b906

        SHA1

        fcc67fcfa346906ce534cc4b2800f21924efeb22

        SHA256

        372ebd9b03b076df40958575147d76f74b37ae80e7c9750100fdb81f516ad2f8

        SHA512

        50ac33566032c7d0471de22bf3e99b9b278c2384c7f9ada778b1d3bbfcc9eea5c19003d92726a62b529533ac8118c522e260763d6d9a531aeb5817f3d2c9f964

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1433.exe
        Filesize

        379KB

        MD5

        4a3c9185d4cf78ec2a278d11fa744173

        SHA1

        417e503160d9057ee8dbf8d3f69259e7f25cb12c

        SHA256

        b458fe0680834ab0d326d7e8901e365ca46d1445017a7ff3ba3a2000a63df7da

        SHA512

        958794d2cae2c27e6e8fbe8047356a3e913cadc5a6c840ead5fcf6a4535a01575ebf52aba78268898e6d09743e15af56cd7247ead6b5e8d5d2959ec598440adb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1433.exe
        Filesize

        379KB

        MD5

        4a3c9185d4cf78ec2a278d11fa744173

        SHA1

        417e503160d9057ee8dbf8d3f69259e7f25cb12c

        SHA256

        b458fe0680834ab0d326d7e8901e365ca46d1445017a7ff3ba3a2000a63df7da

        SHA512

        958794d2cae2c27e6e8fbe8047356a3e913cadc5a6c840ead5fcf6a4535a01575ebf52aba78268898e6d09743e15af56cd7247ead6b5e8d5d2959ec598440adb

      • memory/3336-148-0x0000000002C50000-0x0000000002C7D000-memory.dmp
        Filesize

        180KB

      • memory/3336-149-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3336-150-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3336-151-0x00000000072D0000-0x0000000007874000-memory.dmp
        Filesize

        5.6MB

      • memory/3336-153-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-152-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-155-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-157-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-159-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-161-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-163-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-165-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-167-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-169-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-171-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-173-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-175-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-177-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-179-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3336-180-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3336-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/3336-182-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3336-183-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3336-185-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3336-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4004-191-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-192-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-194-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-196-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-198-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-200-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-202-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-204-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-208-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-210-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-206-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-212-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-214-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-217-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-218-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/4004-220-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/4004-216-0x0000000002BE0000-0x0000000002C2B000-memory.dmp
        Filesize

        300KB

      • memory/4004-222-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/4004-221-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-224-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-226-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-228-0x0000000004CF0000-0x0000000004D2F000-memory.dmp
        Filesize

        252KB

      • memory/4004-1101-0x00000000078B0000-0x0000000007EC8000-memory.dmp
        Filesize

        6.1MB

      • memory/4004-1102-0x0000000007ED0000-0x0000000007FDA000-memory.dmp
        Filesize

        1.0MB

      • memory/4004-1103-0x0000000007280000-0x0000000007292000-memory.dmp
        Filesize

        72KB

      • memory/4004-1104-0x00000000072A0000-0x00000000072DC000-memory.dmp
        Filesize

        240KB

      • memory/4004-1105-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/4004-1107-0x0000000008280000-0x0000000008312000-memory.dmp
        Filesize

        584KB

      • memory/4004-1108-0x0000000008320000-0x0000000008386000-memory.dmp
        Filesize

        408KB

      • memory/4004-1109-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/4004-1110-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/4004-1111-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/4004-1112-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/4004-1113-0x0000000009DE0000-0x0000000009E56000-memory.dmp
        Filesize

        472KB

      • memory/4004-1114-0x0000000009E70000-0x0000000009EC0000-memory.dmp
        Filesize

        320KB

      • memory/4004-1115-0x0000000009EE0000-0x000000000A0A2000-memory.dmp
        Filesize

        1.8MB

      • memory/4004-1116-0x000000000A0B0000-0x000000000A5DC000-memory.dmp
        Filesize

        5.2MB

      • memory/4548-1122-0x0000000000290000-0x00000000002C2000-memory.dmp
        Filesize

        200KB

      • memory/4548-1123-0x0000000004E60000-0x0000000004E70000-memory.dmp
        Filesize

        64KB

      • memory/4548-1124-0x0000000004E60000-0x0000000004E70000-memory.dmp
        Filesize

        64KB