Analysis

  • max time kernel
    53s
  • max time network
    66s
  • 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 18:32

General

  • Target

    1455d69204006dc427ac7d97b462aebae1ca8ce9496cf05e41fff6c209ee3588.exe

  • Size

    544KB

  • MD5

    d90682141da9bf439f75950d9d4de4bd

  • SHA1

    cf47513b8f716789804009f0d41a1ac744adc815

  • SHA256

    1455d69204006dc427ac7d97b462aebae1ca8ce9496cf05e41fff6c209ee3588

  • SHA512

    d93b7b2622a4884d96dc1381146a5bcbec79daaa8414f374abac01dba529d90310c148208637bb7873e933eb0f28cb9f2c7bdfa94315492353070755bca9a960

  • SSDEEP

    12288:uMr4y90lEl2vMRNXppNB6YRZpjTqPjT7vN7oqgek+wRPK2I9Hk:qyukRNXTNBBq35ExekpNKxE

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\1455d69204006dc427ac7d97b462aebae1ca8ce9496cf05e41fff6c209ee3588.exe
    "C:\Users\Admin\AppData\Local\Temp\1455d69204006dc427ac7d97b462aebae1ca8ce9496cf05e41fff6c209ee3588.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7211.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7211.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h01Df88.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h01Df88.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4156
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iFEgE40.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iFEgE40.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l10ti76.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l10ti76.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4452

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\l10ti76.exe
    Filesize

    175KB

    MD5

    50809fe16d7c482c1f4a2ea19fdcbc0a

    SHA1

    11b6f69c06a724da15183b16039c5cbc86016158

    SHA256

    09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

    SHA512

    c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l10ti76.exe
    Filesize

    175KB

    MD5

    50809fe16d7c482c1f4a2ea19fdcbc0a

    SHA1

    11b6f69c06a724da15183b16039c5cbc86016158

    SHA256

    09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

    SHA512

    c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7211.exe
    Filesize

    402KB

    MD5

    a8f9b880902e1027aa2938042d4ac2c5

    SHA1

    ae7fad04e56e6cbce0d7cbb79e2c96afc1b1a94a

    SHA256

    68eb17d5c4877b1a4b22bdcdbb2438b2f97082a9ec3acb736ddbb13a91191f9b

    SHA512

    96be116f4b4619b34c1481476a42a8dac1e9c87c65b9358a00dac3b124a75d04d7a78f7b64b5ab66849f220d1b1588914f43a884e227f484714b0c9389cae465

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7211.exe
    Filesize

    402KB

    MD5

    a8f9b880902e1027aa2938042d4ac2c5

    SHA1

    ae7fad04e56e6cbce0d7cbb79e2c96afc1b1a94a

    SHA256

    68eb17d5c4877b1a4b22bdcdbb2438b2f97082a9ec3acb736ddbb13a91191f9b

    SHA512

    96be116f4b4619b34c1481476a42a8dac1e9c87c65b9358a00dac3b124a75d04d7a78f7b64b5ab66849f220d1b1588914f43a884e227f484714b0c9389cae465

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h01Df88.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h01Df88.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iFEgE40.exe
    Filesize

    349KB

    MD5

    7e31f5c6b3a76ed2fb48b37fe0cc0189

    SHA1

    704718b0f0b6e4b65956751abc7b1a1fc9e77dc8

    SHA256

    bd9608bea06b3cbd202b423bc5daf4190340c26573a08db020108f0541ccff6b

    SHA512

    f176419c798bb1713623fa056f5137d70ffbc1d491073e27d45cc29cf9adbb6bc7f3d47574af2d6b3940923943640d7390d395e1f2834760df530c9091682fed

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iFEgE40.exe
    Filesize

    349KB

    MD5

    7e31f5c6b3a76ed2fb48b37fe0cc0189

    SHA1

    704718b0f0b6e4b65956751abc7b1a1fc9e77dc8

    SHA256

    bd9608bea06b3cbd202b423bc5daf4190340c26573a08db020108f0541ccff6b

    SHA512

    f176419c798bb1713623fa056f5137d70ffbc1d491073e27d45cc29cf9adbb6bc7f3d47574af2d6b3940923943640d7390d395e1f2834760df530c9091682fed

  • memory/4156-134-0x0000000000DE0000-0x0000000000DEA000-memory.dmp
    Filesize

    40KB

  • memory/4452-1075-0x00000000000C0000-0x00000000000F2000-memory.dmp
    Filesize

    200KB

  • memory/4452-1076-0x0000000004B00000-0x0000000004B4B000-memory.dmp
    Filesize

    300KB

  • memory/4452-1077-0x0000000004CA0000-0x0000000004CB0000-memory.dmp
    Filesize

    64KB

  • memory/4500-178-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-188-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-143-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/4500-144-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/4500-145-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/4500-146-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/4500-147-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-148-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-150-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-152-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-154-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-156-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-158-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-160-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-162-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-164-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-166-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-168-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-170-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-172-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-174-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-176-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-141-0x0000000004EB0000-0x00000000053AE000-memory.dmp
    Filesize

    5.0MB

  • memory/4500-180-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-182-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-184-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-186-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-142-0x0000000002640000-0x0000000002684000-memory.dmp
    Filesize

    272KB

  • memory/4500-190-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-192-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-194-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-196-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-198-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-200-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-202-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-204-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-206-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-208-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-210-0x0000000002640000-0x000000000267E000-memory.dmp
    Filesize

    248KB

  • memory/4500-1053-0x00000000059C0000-0x0000000005FC6000-memory.dmp
    Filesize

    6.0MB

  • memory/4500-1054-0x00000000053F0000-0x00000000054FA000-memory.dmp
    Filesize

    1.0MB

  • memory/4500-1055-0x0000000005530000-0x0000000005542000-memory.dmp
    Filesize

    72KB

  • memory/4500-1056-0x0000000005550000-0x000000000558E000-memory.dmp
    Filesize

    248KB

  • memory/4500-1057-0x00000000056A0000-0x00000000056EB000-memory.dmp
    Filesize

    300KB

  • memory/4500-1058-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/4500-1060-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/4500-1061-0x00000000058D0000-0x0000000005936000-memory.dmp
    Filesize

    408KB

  • memory/4500-1062-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/4500-1063-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/4500-1064-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/4500-1065-0x00000000065E0000-0x00000000067A2000-memory.dmp
    Filesize

    1.8MB

  • memory/4500-140-0x00000000025C0000-0x0000000002606000-memory.dmp
    Filesize

    280KB

  • memory/4500-1066-0x00000000067C0000-0x0000000006CEC000-memory.dmp
    Filesize

    5.2MB

  • memory/4500-1067-0x0000000007080000-0x00000000070F6000-memory.dmp
    Filesize

    472KB

  • memory/4500-1068-0x0000000007100000-0x0000000007150000-memory.dmp
    Filesize

    320KB

  • memory/4500-1069-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB