Analysis

  • max time kernel
    52s
  • max time network
    67s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-03-2023 19:26

General

  • Target

    5ef77c06b7bd4f05615cd889b329cf1635b14db038124b3ccbe3cfbaa78e20a4.exe

  • Size

    907KB

  • MD5

    d5daa26bed6d8719845de005d58cbe67

  • SHA1

    3917160d9c20f742b84e1d0fca24e1e446183211

  • SHA256

    5ef77c06b7bd4f05615cd889b329cf1635b14db038124b3ccbe3cfbaa78e20a4

  • SHA512

    4a91a1d0daacb61ca16975dbe54aea357061ed07b667694f82578514e70388618efb252743917543c60a1433a17db94b8b123054efe11a152034e21a30c029c7

  • SSDEEP

    24576:aylD+/UnmbxuazTJZu1AcFH3GIcoWZ5ET+wj:h5cUnC/ZuGAH3HcR0

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 10 IoCs
  • RedLine

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

  • RedLine payload 21 IoCs
  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ef77c06b7bd4f05615cd889b329cf1635b14db038124b3ccbe3cfbaa78e20a4.exe
    "C:\Users\Admin\AppData\Local\Temp\5ef77c06b7bd4f05615cd889b329cf1635b14db038124b3ccbe3cfbaa78e20a4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0750.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0750.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2043.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2043.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1784
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9110.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9110.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1072
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5033.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5033.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rYZ47s59.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rYZ47s59.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596775.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596775.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596775.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596775.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0750.exe

    Filesize

    764KB

    MD5

    184c85bdd4f2d46990d4b465eb9763c5

    SHA1

    7bb1f0b1b68b2f83ef5613be9fdb9c469bad5536

    SHA256

    ef104e93cfb24d43606d0cbd8921162bc0c51681bcb53c51b99361416cd353ec

    SHA512

    e291b5c507fc79fa197bd69ed0df68e96578da6ce197be6929da2e0d2b5b650eb53fc925654ad189286e2bb32a38f8dad5dd334072063d46974127aea9e3d340

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0750.exe

    Filesize

    764KB

    MD5

    184c85bdd4f2d46990d4b465eb9763c5

    SHA1

    7bb1f0b1b68b2f83ef5613be9fdb9c469bad5536

    SHA256

    ef104e93cfb24d43606d0cbd8921162bc0c51681bcb53c51b99361416cd353ec

    SHA512

    e291b5c507fc79fa197bd69ed0df68e96578da6ce197be6929da2e0d2b5b650eb53fc925654ad189286e2bb32a38f8dad5dd334072063d46974127aea9e3d340

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rYZ47s59.exe

    Filesize

    456KB

    MD5

    49ba1250afcc4846aed1dfb693f106bb

    SHA1

    e36c717f1beba568cad3f42a2470f77529d0b491

    SHA256

    827a7770c0866208a99005c669628d2b6888d88ce65e35df755bf141cb156f12

    SHA512

    d77a001d905c357dd9e45a80034104f8068ef9f8a45eee5b7354bff100b3102c2e8fa6b9d951ca0f514a3e6294ad901a1fbbc476ce9dd2139254e5c6c3841385

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rYZ47s59.exe

    Filesize

    456KB

    MD5

    49ba1250afcc4846aed1dfb693f106bb

    SHA1

    e36c717f1beba568cad3f42a2470f77529d0b491

    SHA256

    827a7770c0866208a99005c669628d2b6888d88ce65e35df755bf141cb156f12

    SHA512

    d77a001d905c357dd9e45a80034104f8068ef9f8a45eee5b7354bff100b3102c2e8fa6b9d951ca0f514a3e6294ad901a1fbbc476ce9dd2139254e5c6c3841385

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2043.exe

    Filesize

    378KB

    MD5

    15ec0b7a256c3abdde43efe83f6989bc

    SHA1

    25db5bfc61d87d0cab5c083d2a988fc5972e79d5

    SHA256

    b440cf75c22bd23e8146adb59afe71038b381bbd4140d60e2fddb900d91474fa

    SHA512

    ef45fd847526ed7434d97704770e53e26412a150d73bd369d2f2dc156a797fa2071e2f5557a6c522297be1ec3cbc6437aee878ec6f6767d9adb187801b804db1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2043.exe

    Filesize

    378KB

    MD5

    15ec0b7a256c3abdde43efe83f6989bc

    SHA1

    25db5bfc61d87d0cab5c083d2a988fc5972e79d5

    SHA256

    b440cf75c22bd23e8146adb59afe71038b381bbd4140d60e2fddb900d91474fa

    SHA512

    ef45fd847526ed7434d97704770e53e26412a150d73bd369d2f2dc156a797fa2071e2f5557a6c522297be1ec3cbc6437aee878ec6f6767d9adb187801b804db1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9110.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9110.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5033.exe

    Filesize

    399KB

    MD5

    348fafb2f56f51afd760087cee04603b

    SHA1

    5824f41b4ee42fec6f6c434c0f03769fb14aa4e4

    SHA256

    73f501f9cf0dbc992e827a1e8e1579a61359cd4e6c86f9771e74c52456e5da3e

    SHA512

    8ac70123f37fb603bac8fc87d8197b11bf22363f99d34c98257c2ace1ca8b11791dd65a5bd3a07254145796ba727daab2976e07a20d32e5d954e611ae02a4adf

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5033.exe

    Filesize

    399KB

    MD5

    348fafb2f56f51afd760087cee04603b

    SHA1

    5824f41b4ee42fec6f6c434c0f03769fb14aa4e4

    SHA256

    73f501f9cf0dbc992e827a1e8e1579a61359cd4e6c86f9771e74c52456e5da3e

    SHA512

    8ac70123f37fb603bac8fc87d8197b11bf22363f99d34c98257c2ace1ca8b11791dd65a5bd3a07254145796ba727daab2976e07a20d32e5d954e611ae02a4adf

  • memory/1072-142-0x0000000000640000-0x000000000064A000-memory.dmp

    Filesize

    40KB

  • memory/1092-1103-0x0000000005350000-0x000000000545A000-memory.dmp

    Filesize

    1.0MB

  • memory/1092-1105-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1092-1118-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1092-1117-0x00000000069D0000-0x0000000006EFC000-memory.dmp

    Filesize

    5.2MB

  • memory/1092-1116-0x0000000006800000-0x00000000069C2000-memory.dmp

    Filesize

    1.8MB

  • memory/1092-1115-0x0000000006550000-0x00000000065A0000-memory.dmp

    Filesize

    320KB

  • memory/1092-1114-0x00000000064C0000-0x0000000006536000-memory.dmp

    Filesize

    472KB

  • memory/1092-1113-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1092-1112-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1092-1111-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1092-1110-0x00000000057B0000-0x0000000005816000-memory.dmp

    Filesize

    408KB

  • memory/1092-1109-0x0000000005710000-0x00000000057A2000-memory.dmp

    Filesize

    584KB

  • memory/1092-1107-0x00000000055A0000-0x00000000055EB000-memory.dmp

    Filesize

    300KB

  • memory/1092-1106-0x0000000005460000-0x000000000549E000-memory.dmp

    Filesize

    248KB

  • memory/1092-1104-0x00000000029B0000-0x00000000029C2000-memory.dmp

    Filesize

    72KB

  • memory/1092-1102-0x0000000005960000-0x0000000005F66000-memory.dmp

    Filesize

    6.0MB

  • memory/1092-229-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-227-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-223-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-225-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-217-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-221-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-190-0x0000000002470000-0x00000000024B6000-memory.dmp

    Filesize

    280KB

  • memory/1092-191-0x0000000002640000-0x0000000002684000-memory.dmp

    Filesize

    272KB

  • memory/1092-192-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-193-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-195-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-197-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-199-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-201-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-203-0x0000000000840000-0x000000000088B000-memory.dmp

    Filesize

    300KB

  • memory/1092-204-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1092-205-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-208-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1092-209-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-206-0x0000000002440000-0x0000000002450000-memory.dmp

    Filesize

    64KB

  • memory/1092-211-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-213-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-215-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1092-219-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/2120-171-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-159-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-151-0x0000000002810000-0x0000000002828000-memory.dmp

    Filesize

    96KB

  • memory/2120-183-0x0000000000400000-0x0000000000726000-memory.dmp

    Filesize

    3.1MB

  • memory/2120-182-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/2120-181-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/2120-180-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/2120-150-0x0000000004E40000-0x000000000533E000-memory.dmp

    Filesize

    5.0MB

  • memory/2120-161-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-152-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-165-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-167-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-185-0x0000000000400000-0x0000000000726000-memory.dmp

    Filesize

    3.1MB

  • memory/2120-173-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-155-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-177-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-179-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-169-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-163-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-153-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-157-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-175-0x0000000002810000-0x0000000002822000-memory.dmp

    Filesize

    72KB

  • memory/2120-149-0x0000000002200000-0x000000000221A000-memory.dmp

    Filesize

    104KB

  • memory/2120-148-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/4888-1124-0x00000000002B0000-0x00000000002E2000-memory.dmp

    Filesize

    200KB

  • memory/4888-1125-0x0000000004B30000-0x0000000004B7B000-memory.dmp

    Filesize

    300KB

  • memory/4888-1126-0x0000000004B90000-0x0000000004BA0000-memory.dmp

    Filesize

    64KB