Analysis

  • max time kernel
    57s
  • max time network
    61s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 13:41

General

  • Target

    224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe

  • Size

    683KB

  • MD5

    d82160748411ce0e17e312f23dbd0d49

  • SHA1

    1cd54f4194837c3ce225d24aaee601490c5ab1d4

  • SHA256

    224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01

  • SHA512

    44f7f3c534a24b185d8ea661b207983d4fc5e8f5596dfeca5e13e8f2a39588d4646f8695980d88740997bd651988213b2dcbfad2e15165fb722e17f64e6443be

  • SSDEEP

    12288:ha1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:hanIEBrh9uQ1Ycp7pFbHymkJNp

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 34 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe
    "C:\Users\Admin\AppData\Local\Temp\224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4064

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\lr004874.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • memory/2120-186-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-192-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-143-0x0000000007200000-0x00000000076FE000-memory.dmp
    Filesize

    5.0MB

  • memory/2120-144-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2120-145-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2120-146-0x00000000070F0000-0x0000000007134000-memory.dmp
    Filesize

    272KB

  • memory/2120-148-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-147-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-150-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-152-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-154-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-156-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-158-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-160-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-162-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-164-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-166-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-168-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-170-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-172-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-174-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-176-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-178-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-180-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-182-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-184-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-141-0x0000000004520000-0x000000000456B000-memory.dmp
    Filesize

    300KB

  • memory/2120-188-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-190-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-142-0x0000000004B30000-0x0000000004B76000-memory.dmp
    Filesize

    280KB

  • memory/2120-194-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-196-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-198-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-200-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-202-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-204-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-206-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-208-0x00000000070F0000-0x000000000712E000-memory.dmp
    Filesize

    248KB

  • memory/2120-1053-0x0000000007D10000-0x0000000008316000-memory.dmp
    Filesize

    6.0MB

  • memory/2120-1054-0x0000000007720000-0x000000000782A000-memory.dmp
    Filesize

    1.0MB

  • memory/2120-1055-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2120-1056-0x0000000007860000-0x0000000007872000-memory.dmp
    Filesize

    72KB

  • memory/2120-1057-0x0000000007880000-0x00000000078BE000-memory.dmp
    Filesize

    248KB

  • memory/2120-1058-0x00000000079D0000-0x0000000007A1B000-memory.dmp
    Filesize

    300KB

  • memory/2120-1061-0x0000000007B60000-0x0000000007BF2000-memory.dmp
    Filesize

    584KB

  • memory/2120-1062-0x0000000007C00000-0x0000000007C66000-memory.dmp
    Filesize

    408KB

  • memory/2120-1063-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2120-1064-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2120-1065-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2120-1066-0x0000000008B60000-0x0000000008D22000-memory.dmp
    Filesize

    1.8MB

  • memory/2120-1067-0x0000000008D40000-0x000000000926C000-memory.dmp
    Filesize

    5.2MB

  • memory/2120-1068-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/2120-1069-0x0000000009390000-0x0000000009406000-memory.dmp
    Filesize

    472KB

  • memory/2120-1070-0x0000000009420000-0x0000000009470000-memory.dmp
    Filesize

    320KB

  • memory/4064-1076-0x00000000006A0000-0x00000000006D2000-memory.dmp
    Filesize

    200KB

  • memory/4064-1077-0x00000000050F0000-0x000000000513B000-memory.dmp
    Filesize

    300KB

  • memory/4064-1079-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/4220-134-0x0000000006960000-0x00000000069E8000-memory.dmp
    Filesize

    544KB

  • memory/4220-135-0x0000000000400000-0x0000000002BD9000-memory.dmp
    Filesize

    39.8MB

  • memory/5008-133-0x00000000005D0000-0x00000000005DA000-memory.dmp
    Filesize

    40KB