Analysis

  • max time kernel
    125s
  • max time network
    152s
  • 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 00:10

General

  • Target

    2e8cb1b96982776be74df6c28c94811000d474013aadc205875c4712be25c4d4.exe

  • Size

    690KB

  • MD5

    86dec1f1383063a4778e5673947b188f

  • SHA1

    93d425d7138cb65a91d8eeaaade52d2cd2552bad

  • SHA256

    2e8cb1b96982776be74df6c28c94811000d474013aadc205875c4712be25c4d4

  • SHA512

    26493d1f9de8b23271265661073e037c4dac65acdd2c4b34c0e29a44e09ff83556a4622fa4fc80d51ce095abb53c80cdb7abbeb5e39e160f69dd83948ba58e52

  • SSDEEP

    12288:XUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:XUEH9beq7Ftz53CdP6T+V7SF

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\2e8cb1b96982776be74df6c28c94811000d474013aadc205875c4712be25c4d4.exe
    "C:\Users\Admin\AppData\Local\Temp\2e8cb1b96982776be74df6c28c94811000d474013aadc205875c4712be25c4d4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1068

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\lr143335.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
    Filesize

    404KB

    MD5

    d715da6658524cd30303b7cb638c6263

    SHA1

    ed0b406f5759da89df3b45895f9430ec55acbf2c

    SHA256

    90684394c3e785fa7e12cf4540208c18579280d230649b87b595554095d0e775

    SHA512

    00cc07b04cf7ee7c5d2b57f0b57e50d8f3790b0f7c75089aa3baf063bb18c696cd5ef1777c62596b35959c6937cec6750bd7304e0d748ce4f108a10587661f36

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
    Filesize

    404KB

    MD5

    d715da6658524cd30303b7cb638c6263

    SHA1

    ed0b406f5759da89df3b45895f9430ec55acbf2c

    SHA256

    90684394c3e785fa7e12cf4540208c18579280d230649b87b595554095d0e775

    SHA512

    00cc07b04cf7ee7c5d2b57f0b57e50d8f3790b0f7c75089aa3baf063bb18c696cd5ef1777c62596b35959c6937cec6750bd7304e0d748ce4f108a10587661f36

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    Filesize

    358KB

    MD5

    7a4a29c15ffeb297ac2c51d45d1383bf

    SHA1

    e2a84c12b5a483680548d45f4602584161b7a9ae

    SHA256

    1686f802a3863f6f45409ec31a29d5a3eda39e1f45135004d9ea852edcb382b6

    SHA512

    856105aa0cfb2e0a02e597a73a9e725bb7cd8a690b9f34fa0ea5d91b20c5687e0d902814927168142ad6254555f52e4f9a9074bfa35e3c99b540766b678e5532

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    Filesize

    358KB

    MD5

    7a4a29c15ffeb297ac2c51d45d1383bf

    SHA1

    e2a84c12b5a483680548d45f4602584161b7a9ae

    SHA256

    1686f802a3863f6f45409ec31a29d5a3eda39e1f45135004d9ea852edcb382b6

    SHA512

    856105aa0cfb2e0a02e597a73a9e725bb7cd8a690b9f34fa0ea5d91b20c5687e0d902814927168142ad6254555f52e4f9a9074bfa35e3c99b540766b678e5532

  • memory/368-190-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-200-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-147-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/368-148-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/368-149-0x0000000004DF0000-0x00000000052EE000-memory.dmp
    Filesize

    5.0MB

  • memory/368-150-0x0000000004CC0000-0x0000000004D04000-memory.dmp
    Filesize

    272KB

  • memory/368-151-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-152-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-154-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-156-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-160-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-162-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-164-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-166-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-168-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-170-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-172-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-174-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-176-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-178-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-180-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-182-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-184-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-186-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-188-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-145-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/368-192-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-194-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-196-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-198-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-146-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/368-202-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-204-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-206-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-208-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-210-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-212-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/368-1057-0x0000000005900000-0x0000000005F06000-memory.dmp
    Filesize

    6.0MB

  • memory/368-1058-0x00000000052F0000-0x00000000053FA000-memory.dmp
    Filesize

    1.0MB

  • memory/368-1059-0x0000000005400000-0x0000000005412000-memory.dmp
    Filesize

    72KB

  • memory/368-1060-0x0000000005420000-0x000000000545E000-memory.dmp
    Filesize

    248KB

  • memory/368-1061-0x0000000005580000-0x00000000055CB000-memory.dmp
    Filesize

    300KB

  • memory/368-1062-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/368-1064-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/368-1065-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/368-1067-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/368-1068-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/368-1069-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/368-1070-0x00000000066E0000-0x00000000068A2000-memory.dmp
    Filesize

    1.8MB

  • memory/368-1071-0x00000000068D0000-0x0000000006DFC000-memory.dmp
    Filesize

    5.2MB

  • memory/368-1072-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
    Filesize

    64KB

  • memory/368-1073-0x0000000007270000-0x00000000072E6000-memory.dmp
    Filesize

    472KB

  • memory/368-144-0x0000000004C40000-0x0000000004C86000-memory.dmp
    Filesize

    280KB

  • memory/368-1074-0x0000000007300000-0x0000000007350000-memory.dmp
    Filesize

    320KB

  • memory/1068-1080-0x0000000000CA0000-0x0000000000CD2000-memory.dmp
    Filesize

    200KB

  • memory/1068-1081-0x00000000056D0000-0x000000000571B000-memory.dmp
    Filesize

    300KB

  • memory/1068-1082-0x0000000005530000-0x0000000005540000-memory.dmp
    Filesize

    64KB

  • memory/3996-137-0x0000000000A90000-0x0000000000A9A000-memory.dmp
    Filesize

    40KB

  • memory/4264-129-0x0000000004560000-0x00000000045EA000-memory.dmp
    Filesize

    552KB

  • memory/4264-138-0x0000000000400000-0x000000000076F000-memory.dmp
    Filesize

    3.4MB