Analysis

  • max time kernel
    90s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2023, 01:28

General

  • Target

    9f73a9fb85f0356c737f62da44442f6aade1514da8b16bba89b1099c95b04430.exe

  • Size

    1.0MB

  • MD5

    ec9e0148e6c9a44e656ec996dfcefbb6

  • SHA1

    83c82851798fc6ddb7dfa34d81c763fa8ed0159f

  • SHA256

    9f73a9fb85f0356c737f62da44442f6aade1514da8b16bba89b1099c95b04430

  • SHA512

    db920d3565fd102380fb31a91c634f123fdcdb36fa3c684270d3e0944c3bdfc6ee64dd0cf06a50122c9f1797ccfdcdc063bf2c7b666ba2a3680e73f2cf0c06b2

  • SSDEEP

    24576:ryfpxdGir6/KQDiBd6F9hOJFGWTNTF2CkTyTqYtXJn:exx8/HmBYHhOJoWZFcTy9t

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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 18 IoCs
  • Executes dropped EXE 8 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 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f73a9fb85f0356c737f62da44442f6aade1514da8b16bba89b1099c95b04430.exe
    "C:\Users\Admin\AppData\Local\Temp\9f73a9fb85f0356c737f62da44442f6aade1514da8b16bba89b1099c95b04430.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7820403.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7820403.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8388931.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8388931.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:676
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4886090.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4886090.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2760
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4221005.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4221005.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe
          4⤵
          • Executes dropped EXE
          PID:2940
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of UnmapMainImage
          PID:2612
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 12
            5⤵
            • Program crash
            PID:4536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3779172.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3779172.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2612 -ip 2612
    1⤵
      PID:3788

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3779172.exe

      Filesize

      284KB

      MD5

      f3a91bd35ee05fa3c638305fbd22c502

      SHA1

      642626f640e2b25971177598b03d9a16d93a8057

      SHA256

      06ae32d7bae4948e6c98f974545a4f567f4330309e999049287dd3520bb8521b

      SHA512

      4ec01f4241db41ac60a9e6fb1d65122e09ee59349223f62116a8121c3fec5c089e9f47fc2126caf4c7b6aac7a54466944c060f7dafd3e4b594560612492733a9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3779172.exe

      Filesize

      284KB

      MD5

      f3a91bd35ee05fa3c638305fbd22c502

      SHA1

      642626f640e2b25971177598b03d9a16d93a8057

      SHA256

      06ae32d7bae4948e6c98f974545a4f567f4330309e999049287dd3520bb8521b

      SHA512

      4ec01f4241db41ac60a9e6fb1d65122e09ee59349223f62116a8121c3fec5c089e9f47fc2126caf4c7b6aac7a54466944c060f7dafd3e4b594560612492733a9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7820403.exe

      Filesize

      750KB

      MD5

      fe1718bbf0b426e430a3e98056259b53

      SHA1

      b75f6a66924b8db5384f85744c645ad6a8a15c39

      SHA256

      d7faadf8af3c9ad3b69d74e49bbb9bf28b7c9c4a103c490b56e5142f41a821a1

      SHA512

      7b4ea438fd333e5f3efb1240cafb7a4d48b6f3d091da174d3c5e58e5362c9ce873a55a246424fc61200fd31244dad035d13125478dfdbe230f479aa97750b96f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7820403.exe

      Filesize

      750KB

      MD5

      fe1718bbf0b426e430a3e98056259b53

      SHA1

      b75f6a66924b8db5384f85744c645ad6a8a15c39

      SHA256

      d7faadf8af3c9ad3b69d74e49bbb9bf28b7c9c4a103c490b56e5142f41a821a1

      SHA512

      7b4ea438fd333e5f3efb1240cafb7a4d48b6f3d091da174d3c5e58e5362c9ce873a55a246424fc61200fd31244dad035d13125478dfdbe230f479aa97750b96f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe

      Filesize

      964KB

      MD5

      d5e9d9234eacb653272a798e42f9081d

      SHA1

      8b5c504887e1ae789ed392f0764d7cf194ecf6c4

      SHA256

      9d2871880bce9477acd963d57c49a91fd98bdf39752204814834327947bf5200

      SHA512

      0b66916017efa2a865c10fa89a23c28f60c6f9d344334701222d1ac43cf1904b3edf7970b4479c42ffd4bd5947e36aab1114b12f23b0479267012cd46f48d789

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe

      Filesize

      964KB

      MD5

      d5e9d9234eacb653272a798e42f9081d

      SHA1

      8b5c504887e1ae789ed392f0764d7cf194ecf6c4

      SHA256

      9d2871880bce9477acd963d57c49a91fd98bdf39752204814834327947bf5200

      SHA512

      0b66916017efa2a865c10fa89a23c28f60c6f9d344334701222d1ac43cf1904b3edf7970b4479c42ffd4bd5947e36aab1114b12f23b0479267012cd46f48d789

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe

      Filesize

      964KB

      MD5

      d5e9d9234eacb653272a798e42f9081d

      SHA1

      8b5c504887e1ae789ed392f0764d7cf194ecf6c4

      SHA256

      9d2871880bce9477acd963d57c49a91fd98bdf39752204814834327947bf5200

      SHA512

      0b66916017efa2a865c10fa89a23c28f60c6f9d344334701222d1ac43cf1904b3edf7970b4479c42ffd4bd5947e36aab1114b12f23b0479267012cd46f48d789

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0155383.exe

      Filesize

      964KB

      MD5

      d5e9d9234eacb653272a798e42f9081d

      SHA1

      8b5c504887e1ae789ed392f0764d7cf194ecf6c4

      SHA256

      9d2871880bce9477acd963d57c49a91fd98bdf39752204814834327947bf5200

      SHA512

      0b66916017efa2a865c10fa89a23c28f60c6f9d344334701222d1ac43cf1904b3edf7970b4479c42ffd4bd5947e36aab1114b12f23b0479267012cd46f48d789

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8388931.exe

      Filesize

      306KB

      MD5

      855a60bebc7db9276150d308ac117e06

      SHA1

      b27c09452c68b94368fe47094cabf7f1bc9ebefc

      SHA256

      e5a2633f4f54e6b23e163c2ba093b839825fb31ff4f78f4023999365ef5be902

      SHA512

      9513070178ebb34e9ad417896934d1a3fe198a0fda512feb9c53a7c342759f2a4a42a5e8de4b0c92a886e104bf0806e52a40b1d3bf6f99ec126a53ff85a926ce

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8388931.exe

      Filesize

      306KB

      MD5

      855a60bebc7db9276150d308ac117e06

      SHA1

      b27c09452c68b94368fe47094cabf7f1bc9ebefc

      SHA256

      e5a2633f4f54e6b23e163c2ba093b839825fb31ff4f78f4023999365ef5be902

      SHA512

      9513070178ebb34e9ad417896934d1a3fe198a0fda512feb9c53a7c342759f2a4a42a5e8de4b0c92a886e104bf0806e52a40b1d3bf6f99ec126a53ff85a926ce

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4886090.exe

      Filesize

      145KB

      MD5

      cced350b0a37c8c971c128a14254f1cd

      SHA1

      6d2cb17d7b5688957cb679aac25ad8f96690aec9

      SHA256

      a65fa7d932d3c87657f08a8188f2f46c97cbf4298a6c88c5f2727880ad2d2e50

      SHA512

      77f29bf13f5407baa571c76dd0ab5d30211a9d8e2407f85493bf26c88fbf0a9c9e5dd74ddd2310c5af373f3f742b8ba7e11c92cea1331ecbbe0667e5b37c466e

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4886090.exe

      Filesize

      145KB

      MD5

      cced350b0a37c8c971c128a14254f1cd

      SHA1

      6d2cb17d7b5688957cb679aac25ad8f96690aec9

      SHA256

      a65fa7d932d3c87657f08a8188f2f46c97cbf4298a6c88c5f2727880ad2d2e50

      SHA512

      77f29bf13f5407baa571c76dd0ab5d30211a9d8e2407f85493bf26c88fbf0a9c9e5dd74ddd2310c5af373f3f742b8ba7e11c92cea1331ecbbe0667e5b37c466e

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4221005.exe

      Filesize

      184KB

      MD5

      3fd7fc36dfca861c707a496d4f3155cd

      SHA1

      d70f1abf882a7cbb02f3ec18c8264a58b2e556ba

      SHA256

      3ad63168ccb6fac97eac63990f76798d60a1e35b7995bc9b255ad762c05df946

      SHA512

      53783edf47b10139b9b44bd9ecf526c71429d5d0310a69dfa6ca0fcc5a01cb78595f48d425ffdee7649a79c47175f0d8ff79d958865cf9fcaa4b071159574ab8

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4221005.exe

      Filesize

      184KB

      MD5

      3fd7fc36dfca861c707a496d4f3155cd

      SHA1

      d70f1abf882a7cbb02f3ec18c8264a58b2e556ba

      SHA256

      3ad63168ccb6fac97eac63990f76798d60a1e35b7995bc9b255ad762c05df946

      SHA512

      53783edf47b10139b9b44bd9ecf526c71429d5d0310a69dfa6ca0fcc5a01cb78595f48d425ffdee7649a79c47175f0d8ff79d958865cf9fcaa4b071159574ab8

    • memory/2612-212-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/2760-156-0x0000000005420000-0x000000000552A000-memory.dmp

      Filesize

      1.0MB

    • memory/2760-159-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB

    • memory/2760-165-0x0000000006DC0000-0x0000000006E36000-memory.dmp

      Filesize

      472KB

    • memory/2760-166-0x0000000006B70000-0x0000000006BC0000-memory.dmp

      Filesize

      320KB

    • memory/2760-167-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB

    • memory/2760-163-0x0000000006BF0000-0x0000000006DB2000-memory.dmp

      Filesize

      1.8MB

    • memory/2760-162-0x00000000057E0000-0x0000000005846000-memory.dmp

      Filesize

      408KB

    • memory/2760-161-0x0000000006470000-0x0000000006A14000-memory.dmp

      Filesize

      5.6MB

    • memory/2760-160-0x0000000005740000-0x00000000057D2000-memory.dmp

      Filesize

      584KB

    • memory/2760-164-0x00000000072F0000-0x000000000781C000-memory.dmp

      Filesize

      5.2MB

    • memory/2760-158-0x00000000053B0000-0x00000000053EC000-memory.dmp

      Filesize

      240KB

    • memory/2760-157-0x0000000005350000-0x0000000005362000-memory.dmp

      Filesize

      72KB

    • memory/2760-155-0x00000000058A0000-0x0000000005EB8000-memory.dmp

      Filesize

      6.1MB

    • memory/2760-154-0x0000000000AC0000-0x0000000000AEA000-memory.dmp

      Filesize

      168KB

    • memory/2824-209-0x0000000006F70000-0x0000000006F80000-memory.dmp

      Filesize

      64KB

    • memory/2824-208-0x0000000000140000-0x0000000000238000-memory.dmp

      Filesize

      992KB

    • memory/3464-223-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-239-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-1132-0x0000000004930000-0x0000000004940000-memory.dmp

      Filesize

      64KB

    • memory/3464-1131-0x0000000004930000-0x0000000004940000-memory.dmp

      Filesize

      64KB

    • memory/3464-1130-0x0000000004930000-0x0000000004940000-memory.dmp

      Filesize

      64KB

    • memory/3464-1128-0x0000000004930000-0x0000000004940000-memory.dmp

      Filesize

      64KB

    • memory/3464-253-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-251-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-249-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-247-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-245-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-243-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-241-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-237-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-235-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-233-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-231-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-230-0x0000000004930000-0x0000000004940000-memory.dmp

      Filesize

      64KB

    • memory/3464-228-0x0000000004930000-0x0000000004940000-memory.dmp

      Filesize

      64KB

    • memory/3464-218-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-219-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-221-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-227-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/3464-225-0x0000000004F70000-0x0000000004FAC000-memory.dmp

      Filesize

      240KB

    • memory/4036-182-0x0000000004B20000-0x0000000004B30000-memory.dmp

      Filesize

      64KB

    • memory/4036-187-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-175-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-185-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-180-0x0000000004B20000-0x0000000004B30000-memory.dmp

      Filesize

      64KB

    • memory/4036-179-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-183-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-191-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-173-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-172-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-177-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-189-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-203-0x0000000004B20000-0x0000000004B30000-memory.dmp

      Filesize

      64KB

    • memory/4036-202-0x0000000004B20000-0x0000000004B30000-memory.dmp

      Filesize

      64KB

    • memory/4036-201-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-199-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-197-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-195-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB

    • memory/4036-193-0x0000000004970000-0x0000000004986000-memory.dmp

      Filesize

      88KB