Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 20:18

General

  • Target

    9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89.exe

  • Size

    544KB

  • MD5

    6d85a69cba3d56afb36bbcc8cba9262a

  • SHA1

    487d60f813130cf78a02b5a63471ffab1956cafc

  • SHA256

    9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89

  • SHA512

    70469a719b39284238c7d294f9c115f3136891a61645f4b3e2cb728a4a004f99408e7534f54048f69598ea08a34a49487673e9bdb060a290f88dcf2f4f0c612e

  • SSDEEP

    12288:+Mrgy907t0Kyfn11FDvJUUqgUVML5wJ0oLwxvyUP/NPF:KyMkfn/Fzm44MdBXj

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

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\9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89.exe
    "C:\Users\Admin\AppData\Local\Temp\9f16599b6c536c749d369a5ef0dd9968054b068ee7a8d10a1889e210185cce89.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8851.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8851.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4280
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isueZ15.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isueZ15.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5060
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 1348
          4⤵
          • Program crash
          PID:2708
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90vP47.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90vP47.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5060 -ip 5060
    1⤵
      PID:4688

    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\l90vP47.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90vP47.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8851.exe
      Filesize

      402KB

      MD5

      b860c286a60ab2ce32b8ece2bbead9e2

      SHA1

      62824ed0b6afee1152d0a6a760ce952892062850

      SHA256

      4edd165dc08fe6fbdff6022fd83ca627be496fafe1a39ae20fc15f8552dad3c9

      SHA512

      cc1603f7d1b52e134912c68ea2a77fc20ed71375a63e073b9d13164636dad6d43579b1aede26b2b51e4ab166f76945fb4cd3c6fc5ca1b81a8cefb8177da5ec6f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8851.exe
      Filesize

      402KB

      MD5

      b860c286a60ab2ce32b8ece2bbead9e2

      SHA1

      62824ed0b6afee1152d0a6a760ce952892062850

      SHA256

      4edd165dc08fe6fbdff6022fd83ca627be496fafe1a39ae20fc15f8552dad3c9

      SHA512

      cc1603f7d1b52e134912c68ea2a77fc20ed71375a63e073b9d13164636dad6d43579b1aede26b2b51e4ab166f76945fb4cd3c6fc5ca1b81a8cefb8177da5ec6f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h41Pk92.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isueZ15.exe
      Filesize

      349KB

      MD5

      c58fea049f83bb1e2727d6aa0af27368

      SHA1

      3e260a33e1017b2f2da4836c1e9118e0b0f2a8d0

      SHA256

      a964ce65e882eb3471255e3b6f36319f119f75ee16e8bf8fe52db59083fbfd58

      SHA512

      6211b70809a2f25bb7213e5a60f4c70ca614deac127c069f091a633806061d6c7b12d78d6af758ca9556db1b89f43b288c945b220e2700b1f639af0137fff2a5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isueZ15.exe
      Filesize

      349KB

      MD5

      c58fea049f83bb1e2727d6aa0af27368

      SHA1

      3e260a33e1017b2f2da4836c1e9118e0b0f2a8d0

      SHA256

      a964ce65e882eb3471255e3b6f36319f119f75ee16e8bf8fe52db59083fbfd58

      SHA512

      6211b70809a2f25bb7213e5a60f4c70ca614deac127c069f091a633806061d6c7b12d78d6af758ca9556db1b89f43b288c945b220e2700b1f639af0137fff2a5

    • memory/3604-1086-0x00000000003A0000-0x00000000003D2000-memory.dmp
      Filesize

      200KB

    • memory/3604-1087-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/4280-147-0x0000000000630000-0x000000000063A000-memory.dmp
      Filesize

      40KB

    • memory/5060-189-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-201-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-155-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/5060-156-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/5060-157-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/5060-158-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-159-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-161-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-163-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-165-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-167-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-169-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-171-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-173-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-175-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-177-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-179-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-181-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-183-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-185-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-187-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-153-0x0000000000C40000-0x0000000000C8B000-memory.dmp
      Filesize

      300KB

    • memory/5060-191-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-193-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-195-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-197-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-199-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-154-0x0000000004DB0000-0x0000000005354000-memory.dmp
      Filesize

      5.6MB

    • memory/5060-203-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-205-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-207-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-209-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-211-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-213-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-215-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-217-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-219-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-221-0x0000000002980000-0x00000000029BE000-memory.dmp
      Filesize

      248KB

    • memory/5060-1064-0x0000000005360000-0x0000000005978000-memory.dmp
      Filesize

      6.1MB

    • memory/5060-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/5060-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/5060-1067-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/5060-1068-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/5060-1070-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/5060-1071-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/5060-1072-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/5060-1073-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/5060-1074-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/5060-1075-0x00000000066D0000-0x0000000006746000-memory.dmp
      Filesize

      472KB

    • memory/5060-1076-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/5060-1077-0x0000000006750000-0x00000000067A0000-memory.dmp
      Filesize

      320KB

    • memory/5060-1078-0x0000000006900000-0x0000000006AC2000-memory.dmp
      Filesize

      1.8MB

    • memory/5060-1079-0x0000000006AD0000-0x0000000006FFC000-memory.dmp
      Filesize

      5.2MB