Analysis

  • max time kernel
    58s
  • max time network
    71s
  • 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 13:24

General

  • Target

    0a71c8cfaa0ca6956575084c0fe3ecd9f3362d85cc74181415c66e54d309f1a3.exe

  • Size

    680KB

  • MD5

    09ecd5133a9b7703bf6c4c4112daae56

  • SHA1

    a43e96d549ca04c427cc0c1b70cb663a4dfcc695

  • SHA256

    0a71c8cfaa0ca6956575084c0fe3ecd9f3362d85cc74181415c66e54d309f1a3

  • SHA512

    76d855d4e915b23bc375aae02ace8aa424a56fd2752576f2c1a1b8bf50e3da24d9c28472f4c64c1b691d170dd9b4274c2103db7178e8f5b3c9ef95bd9f5cf2c6

  • SSDEEP

    12288:wWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:wWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

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\0a71c8cfaa0ca6956575084c0fe3ecd9f3362d85cc74181415c66e54d309f1a3.exe
    "C:\Users\Admin\AppData\Local\Temp\0a71c8cfaa0ca6956575084c0fe3ecd9f3362d85cc74181415c66e54d309f1a3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:372
    • 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:4296
      • 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:376
      • 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:440
    • 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:4736

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/372-135-0x0000000004CB0000-0x0000000004D38000-memory.dmp
    Filesize

    544KB

  • memory/372-136-0x0000000000400000-0x0000000002BD8000-memory.dmp
    Filesize

    39.8MB

  • memory/376-134-0x0000000000260000-0x000000000026A000-memory.dmp
    Filesize

    40KB

  • memory/440-176-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-188-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-145-0x0000000004A50000-0x0000000004A60000-memory.dmp
    Filesize

    64KB

  • memory/440-144-0x0000000004A50000-0x0000000004A60000-memory.dmp
    Filesize

    64KB

  • memory/440-146-0x0000000004A50000-0x0000000004A60000-memory.dmp
    Filesize

    64KB

  • memory/440-147-0x0000000007190000-0x000000000768E000-memory.dmp
    Filesize

    5.0MB

  • memory/440-148-0x0000000004BC0000-0x0000000004C04000-memory.dmp
    Filesize

    272KB

  • memory/440-149-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-150-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-152-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-154-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-156-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-158-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-160-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-162-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-164-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-166-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-168-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-170-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-172-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-174-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-142-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/440-178-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-180-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-182-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-184-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-186-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-143-0x0000000004A60000-0x0000000004AA6000-memory.dmp
    Filesize

    280KB

  • memory/440-190-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-192-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-194-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-196-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-198-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-200-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-202-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-204-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-206-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-208-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-210-0x0000000004BC0000-0x0000000004BFE000-memory.dmp
    Filesize

    248KB

  • memory/440-1055-0x0000000007CB0000-0x00000000082B6000-memory.dmp
    Filesize

    6.0MB

  • memory/440-1056-0x0000000007720000-0x000000000782A000-memory.dmp
    Filesize

    1.0MB

  • memory/440-1057-0x0000000007860000-0x0000000007872000-memory.dmp
    Filesize

    72KB

  • memory/440-1058-0x0000000007880000-0x00000000078BE000-memory.dmp
    Filesize

    248KB

  • memory/440-1059-0x0000000004A50000-0x0000000004A60000-memory.dmp
    Filesize

    64KB

  • memory/440-1060-0x00000000079D0000-0x0000000007A1B000-memory.dmp
    Filesize

    300KB

  • memory/440-1063-0x0000000007B60000-0x0000000007BC6000-memory.dmp
    Filesize

    408KB

  • memory/440-1064-0x0000000004A50000-0x0000000004A60000-memory.dmp
    Filesize

    64KB

  • memory/440-1065-0x0000000008860000-0x00000000088F2000-memory.dmp
    Filesize

    584KB

  • memory/440-1066-0x0000000008900000-0x0000000008976000-memory.dmp
    Filesize

    472KB

  • memory/440-1067-0x0000000008980000-0x00000000089D0000-memory.dmp
    Filesize

    320KB

  • memory/440-1068-0x0000000008C50000-0x0000000008E12000-memory.dmp
    Filesize

    1.8MB

  • memory/440-1069-0x0000000008E20000-0x000000000934C000-memory.dmp
    Filesize

    5.2MB

  • memory/440-1070-0x0000000004A50000-0x0000000004A60000-memory.dmp
    Filesize

    64KB

  • memory/4736-1077-0x0000000000F70000-0x0000000000FA2000-memory.dmp
    Filesize

    200KB

  • memory/4736-1078-0x0000000005830000-0x0000000005840000-memory.dmp
    Filesize

    64KB

  • memory/4736-1079-0x00000000057E0000-0x000000000582B000-memory.dmp
    Filesize

    300KB