Analysis

  • max time kernel
    51s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 19:18

General

  • Target

    2c03009eabb35687d2c003449d3751cc860c1dadff7961ceb873633886b615e3.exe

  • Size

    543KB

  • MD5

    8cc9f4639052a31280de101136f66e44

  • SHA1

    403d1fb341a2d9842fdc0fe75b45de15fc586a78

  • SHA256

    2c03009eabb35687d2c003449d3751cc860c1dadff7961ceb873633886b615e3

  • SHA512

    5e91714d8240f960fc11fe4789787cd75d72053b2789c5c08ad750e94e30462a280ffda2ea8c56e1de2ab1ab81641568157f2c50906dcc3ecc9b162ea2cd833f

  • SSDEEP

    12288:+Mroy90A/yaDXyuiujTl/6tv9+uw+qzp/wru+NLYpId18:CyCoTjTlCtnwH/wru+lt8

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 5 IoCs
  • RedLine

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

  • RedLine payload 35 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\2c03009eabb35687d2c003449d3751cc860c1dadff7961ceb873633886b615e3.exe
    "C:\Users\Admin\AppData\Local\Temp\2c03009eabb35687d2c003449d3751cc860c1dadff7961ceb873633886b615e3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9275.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9275.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h53EG15.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h53EG15.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2072
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCvrj25.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCvrj25.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4300
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l08Jo97.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l08Jo97.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2524

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\l08Jo97.exe
    Filesize

    175KB

    MD5

    50809fe16d7c482c1f4a2ea19fdcbc0a

    SHA1

    11b6f69c06a724da15183b16039c5cbc86016158

    SHA256

    09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

    SHA512

    c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l08Jo97.exe
    Filesize

    175KB

    MD5

    50809fe16d7c482c1f4a2ea19fdcbc0a

    SHA1

    11b6f69c06a724da15183b16039c5cbc86016158

    SHA256

    09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

    SHA512

    c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9275.exe
    Filesize

    402KB

    MD5

    8092310aca7c3fd4df1931e3c56230eb

    SHA1

    b32b55ce1a09acab593ca32da30bbd771d0a9a88

    SHA256

    937cd66ef7d95c8a6af35fb09523424eb9cfd3bf459d1c15630c6812a1eb79f4

    SHA512

    a5f73e544fd8943a1e71242081b1a9f22538757ad14fbfba51f32dcd0a4654f82b42263ef499a8a388ac22732d1566584d672b5107462ffa9465ff2b2bb98e65

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9275.exe
    Filesize

    402KB

    MD5

    8092310aca7c3fd4df1931e3c56230eb

    SHA1

    b32b55ce1a09acab593ca32da30bbd771d0a9a88

    SHA256

    937cd66ef7d95c8a6af35fb09523424eb9cfd3bf459d1c15630c6812a1eb79f4

    SHA512

    a5f73e544fd8943a1e71242081b1a9f22538757ad14fbfba51f32dcd0a4654f82b42263ef499a8a388ac22732d1566584d672b5107462ffa9465ff2b2bb98e65

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h53EG15.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h53EG15.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCvrj25.exe
    Filesize

    349KB

    MD5

    f953918ffc227e6682d86f8a73371fd0

    SHA1

    9b3ae2d5e05687f8499e102ee2935967ea984f9f

    SHA256

    1e55c4598383c124b122046e47b5dcb4c0b9fd6d5963fc5c52ef85c89303ee48

    SHA512

    36cfca6c8c508cb9eb39fbf51bf276ad33374b672931744b2e88cdf99d25a86fd38849b5c6a61e7a5592995e86b906cea10dfa8082f1ccc0a4ce54aad2da4ca7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCvrj25.exe
    Filesize

    349KB

    MD5

    f953918ffc227e6682d86f8a73371fd0

    SHA1

    9b3ae2d5e05687f8499e102ee2935967ea984f9f

    SHA256

    1e55c4598383c124b122046e47b5dcb4c0b9fd6d5963fc5c52ef85c89303ee48

    SHA512

    36cfca6c8c508cb9eb39fbf51bf276ad33374b672931744b2e88cdf99d25a86fd38849b5c6a61e7a5592995e86b906cea10dfa8082f1ccc0a4ce54aad2da4ca7

  • memory/2072-130-0x00000000007A0000-0x00000000007AA000-memory.dmp
    Filesize

    40KB

  • memory/2524-1069-0x00000000003A0000-0x00000000003D2000-memory.dmp
    Filesize

    200KB

  • memory/2524-1070-0x0000000004DE0000-0x0000000004E2B000-memory.dmp
    Filesize

    300KB

  • memory/2524-1071-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/4300-171-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-185-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-139-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/4300-141-0x0000000004D70000-0x0000000004D80000-memory.dmp
    Filesize

    64KB

  • memory/4300-140-0x0000000004D70000-0x0000000004D80000-memory.dmp
    Filesize

    64KB

  • memory/4300-142-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-145-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-143-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-147-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-149-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-151-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-153-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-155-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-157-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-159-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-161-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-163-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-165-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-167-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-169-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-137-0x0000000004D80000-0x000000000527E000-memory.dmp
    Filesize

    5.0MB

  • memory/4300-173-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-175-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-177-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-179-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-181-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-183-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-138-0x0000000004CD0000-0x0000000004D14000-memory.dmp
    Filesize

    272KB

  • memory/4300-187-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-189-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-191-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-193-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-195-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-197-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-199-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-201-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-203-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-205-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/4300-1048-0x0000000005890000-0x0000000005E96000-memory.dmp
    Filesize

    6.0MB

  • memory/4300-1049-0x00000000052B0000-0x00000000053BA000-memory.dmp
    Filesize

    1.0MB

  • memory/4300-1050-0x0000000005410000-0x0000000005422000-memory.dmp
    Filesize

    72KB

  • memory/4300-1051-0x0000000005430000-0x000000000546E000-memory.dmp
    Filesize

    248KB

  • memory/4300-1052-0x0000000004D70000-0x0000000004D80000-memory.dmp
    Filesize

    64KB

  • memory/4300-1053-0x0000000005570000-0x00000000055BB000-memory.dmp
    Filesize

    300KB

  • memory/4300-1054-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/4300-1056-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/4300-1057-0x0000000004D70000-0x0000000004D80000-memory.dmp
    Filesize

    64KB

  • memory/4300-1058-0x0000000004D70000-0x0000000004D80000-memory.dmp
    Filesize

    64KB

  • memory/4300-1059-0x0000000002450000-0x00000000024C6000-memory.dmp
    Filesize

    472KB

  • memory/4300-136-0x00000000024F0000-0x0000000002536000-memory.dmp
    Filesize

    280KB

  • memory/4300-1060-0x0000000007840000-0x0000000007890000-memory.dmp
    Filesize

    320KB

  • memory/4300-1061-0x0000000004D70000-0x0000000004D80000-memory.dmp
    Filesize

    64KB

  • memory/4300-1062-0x00000000079D0000-0x0000000007B92000-memory.dmp
    Filesize

    1.8MB

  • memory/4300-1063-0x0000000007BB0000-0x00000000080DC000-memory.dmp
    Filesize

    5.2MB