General

  • Target

    1a_bin.zip

  • Size

    9.9MB

  • Sample

    250330-n939asx1dx

  • MD5

    06769e1f6b1d46f06b95a31f7926a81c

  • SHA1

    8443761f0aabf1a8f2e68a6847dfc69cc424c97e

  • SHA256

    c33bbc9a04b5d8e0dd321f4c3f4b254bf4b78dbf126767716b9696e6a2fceabe

  • SHA512

    7abd3be15f6c6ca66eb7feba8f8e39dcf2ad07d578e004ba6b3c130738f43165e59521e8ddfa15fe051c36669c9b623e18b133f141cf6c873781acf4e3724363

  • SSDEEP

    196608:wYAn31AbtpT5ylm/SNNy4giLvlN0nv5iTqKaQUJO7rPh1:gn31y7Tym/69LvlN0nvA7jUqD

Malware Config

Extracted

Family

vidar

Version

13.3

Botnet

53d7fe95cf5d7ac3815633614e2a92df

C2

https://t.me/lw25chm

https://steamcommunity.com/profiles/76561199839170361

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Targets

    • Target

      1qb_acid.exe

    • Size

      81KB

    • MD5

      41c2401a4ecf9c80796e534d388e56cd

    • SHA1

      e844e6b178ef8191ce189c0e632dc7fdb2947db3

    • SHA256

      0e5a768a611a4d0ed7cb984b2ee790ad419c6ce0be68c341a2d4f64c531d8122

    • SHA512

      6f7d365f10b45cc88d8968020f6232974398cc1b46710bf650c5aa162c40d48fef0a035b29fc1b0271d4f69410fbca1b4a4119d816eeec205043175981429071

    • SSDEEP

      1536:dEV+sOWSnk3uXcieWN8WBnc1br8zlZAHaG8CaWCMp+O7Xg5U:dEV+sFSkMxRnc1br8j0aCCMXL7

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

    • Target

      bbi/Qt5Core.dll

    • Size

      5.7MB

    • MD5

      b9f265fdf70eb0f6b51b744ca3a99b16

    • SHA1

      d152d2c93176d2b9c5e867fbd2ccde5802f812d3

    • SHA256

      29f02a06beb7cc0126de3bdf24d9e7aebc4f48cd3d28ee3dc450b224d49412be

    • SHA512

      be37d406e4dc130da59ba7c8ababace6cbcdbcd597903a15e32323503bc55ca21a2d81920aa51c5845161aeb78629d49fc7f6e0cf64d615f226a2c56ff848958

    • SSDEEP

      98304:mcirJylHYab/6bMJsv6tWKFdu9CLiZxqfg8gwS:RirJylHFb/QMJsv6tWKFdu9CL4xqfg8w

    Score
    1/10
    • Target

      bbi/Qt5Gui.dll

    • Size

      6.7MB

    • MD5

      f2881a38a57c53bcecf6bad5e029d6fb

    • SHA1

      0d20fa11460edb1e40d677def5a25ae1672a923d

    • SHA256

      aa27149c2328007ee9276ae31b69fd07ca0f264e5dbb023076889dbf963d6098

    • SHA512

      511b81aa306a4a2b3f419c616d38ccd1e19b380a3f33e4763b0c8772b2c1f0086db825d1953a93c2e6ed6a57018278dd6b0cc470452f7b000b561db2d6bb8f79

    • SSDEEP

      49152:sVPhJZWVvpg+za3cFlc61j2VjBW77I4iNlmLPycNRncuUx24LLsXZFC6FOCfDt2i:mJZzI1ZR3U9Cxc22aDACInVc4k

    Score
    1/10
    • Target

      bbi/Qt5Network.dll

    • Size

      1.3MB

    • MD5

      ede0cf8a13a02754b1549d85d03a82c5

    • SHA1

      ea70334a1c6bcb3fcc67c2da474932adfee3d44d

    • SHA256

      c4ab7e26a33504d8268b13d8d895b0b0225560a6ff12486cddef9980671c34df

    • SHA512

      498aa337358cab3539308a06c895377d73a9ea9eb0667166d349f458586ebfe3617d7b17bce1fed5c4187bfb0be9300a0d7b0fd2a174653d063211b83a34ba30

    • SSDEEP

      24576:DXPn73RXox1U9M0m+1ffSDY565RzHUY1iaRy95hdGehEq:L7hXU1U95m4ff9A5RviaRy9NGO

    Score
    1/10
    • Target

      bbi/nbjq1/libEGL.dll

    • Size

      65KB

    • MD5

      fe276543cc6ae9c25f58d95d839293f5

    • SHA1

      4bfea57b0a1393320f1ff4891c990f34a9b27b41

    • SHA256

      fbdf9675b1ff7e32c8026bfaab2534b9b0302ae3773df24aefa2290915469f2f

    • SHA512

      b56fe47fd4a7ba2c211fa9518a33af0ba6943082e00de89c596e59a0111c77742e9e0b8113552bc89ae50d29dee6aaa2cdecdfe82443b3bf5c52327e1b2212b2

    • SSDEEP

      768:x+Ne8iE6s4sgTQ+3lIcXOQPXefmJ+63mzVVx:FbsgE+IixPXhZWh/

    Score
    3/10
    • Target

      bbi/nbjq1/libeay32.dll

    • Size

      2.2MB

    • MD5

      e22b2e3d650c33c9197f985b7516da70

    • SHA1

      87fe823dfd9a2ed7596cbfe249318c17e095aeb1

    • SHA256

      2270871989e6c90df07b3e4630b4c4b6dd0e33e2a23ba3c52a7ff7bc3553304e

    • SHA512

      84c9ca6f4dd73fb1f426671f937ab0e0210dce0bfb0e48fbb8e0305d31aca97d762a6b462c8daef5092d27b612fd7bfc7a6e3664995eee2ece25598dd3b48af8

    • SSDEEP

      49152:h/O+JXTGl7CsCgvt/FOdufMgKz0/0Nqwvls9Uf:h/O+JXTGl7CsCgvt/FgufMgKRNqfUf

    Score
    3/10
    • Target

      bbi/nbjq1/libgcc_s_dw2-1.dll

    • Size

      113KB

    • MD5

      9aec524b616618b0d3d00b27b6f51da1

    • SHA1

      64264300801a353db324d11738ffed876550e1d3

    • SHA256

      59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

    • SHA512

      0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

    • SSDEEP

      3072:nti6N0WeF35Ro7hAWP6cagLSuf6LG3qSbKE4M:ti6N2F33wGJVuHuE

    Score
    3/10
    • Target

      bbi/nbjq1/qtwebengine_resources.pak

    • Size

      2.2MB

    • MD5

      14f2f9bd381fb1e1e903304af053137d

    • SHA1

      aad78b040feeeb82835089b81734ced5697f85b8

    • SHA256

      5f96bb8b73792ccab961dc06b1190ff2d7aa65e24bbccd806fffca24140cbe9c

    • SHA512

      cde2f353711c3e51b9dd395e882a19034934606cc2b3ed54fef3e2c966e144356aa00425a07c14bd6c5afcf6fdc56de512b627f38ba2ecfa04b9c1a59e20e8ef

    • SSDEEP

      49152:6ezFR/f5VhBDew6N/0yD8G1hdAKeBkIBak0xHgryM7PdN:jR/61h8BaJgGMLdN

    Score
    3/10
    • Target

      bbi/nbjq1/qtwebengine_resources_100p.pak

    • Size

      625KB

    • MD5

      67f87f033644ec0eb8b7309eb2b1b7ce

    • SHA1

      bcee3c488f0421f169e2a4881c2c5294871bef3f

    • SHA256

      7eb8e53261798f00ee583e623ce3d9be107a1f4cf2fc88d667540d230da04708

    • SHA512

      a41ba465d6cf921818ea7560b31e6ae9ff2a2490f0aa6cf66775cd3b647125a7d98779670a9347311ffcd025cb864de5d6e7c001c6231bda741fbbc3d8940c57

    • SSDEEP

      6144:CwAkHcSjalRrd0E6mdXRU1CtT5TNhx5c1YC7x10fSucY7OP2ITb:CwAHp5Tbgf1d/db

    Score
    3/10
    • Target

      bbi/nbjq1/qtwebengine_resources_200p.pak

    • Size

      763KB

    • MD5

      083950e31e62fd878a63f30d52c8602b

    • SHA1

      b6af83a0c7c0cb5b93a0cfad57763541ea17e757

    • SHA256

      deebba302acebfa268b317a57f56ba631325edbf053ff32a8d7832347d1ed44d

    • SHA512

      08cb70af18347c7917976a928a8617cb3b7c29ed8f4c91840fb81555e0f8388246f4e6b71c9f8a0aa30b0f433f262a29772ae880a54e276794d74ab2aa74e79c

    • SSDEEP

      6144:lAkHcSjalRrd0E6mdXRU1C/+9bGHgs4jTl+TNNz73QYV85u/oFYvwoytKi6obByb:lAH6egs4jTITDg5u/oFFpxLlFYt

    Score
    3/10
    • Target

      libcares-2.dll

    • Size

      2.1MB

    • MD5

      c6665e35ee4d37d977944be4e5104fae

    • SHA1

      11d9e974117b481d2f64ece309e4050f002e47c2

    • SHA256

      ba2a1b98cac090216add6204bc86e11257ca323a73d536b2eb158441f48455e8

    • SHA512

      1be21874d5e4bc2e1880ffa2369333f5a5d6d0d2768501960c860fc117411c1869472e9d0e330f2b6497c944f8b677e3f8fd9108166a3614a002eb615ebf68e5

    • SSDEEP

      49152:3ON4A6Szfs35ZgtaejeQZyAfqqeYTNB/6/ir+7iGh9OWg17OA:9Ccg

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

    • Target

      nasrallah_x86.dll

    • Size

      137KB

    • MD5

      c8fc382361673c38cec30d65b562a1eb

    • SHA1

      fe5a4c8f9900c4e27d1af9800f142ddbccc1866d

    • SHA256

      960c6eb1332cfb7bce1bb4388a4e5a2f7265d7b5dbf3f40f64a679e09cd0f621

    • SHA512

      193db377995dd561718ccee8a9e0ef85f91f4fc8d330f87621eeb01dc3369779e89e24e61001dfb7bdd7d284fd4b659ae638b6d81bbc424f05b305da84bfc69a

    • SSDEEP

      3072:QVvH8RuVrLyEj/S2CUGACcceJd/klDHa/R8mxu3s8QX8qu:0H8RuRLlzgUd6a/AslX8qu

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

stealervidar
Score
10/10

behavioral1

vidar53d7fe95cf5d7ac3815633614e2a92dfcredential_accessdiscoverystealer
Score
10/10

behavioral2

vidar53d7fe95cf5d7ac3815633614e2a92dfcredential_accessdiscoveryspywarestealer
Score
10/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

execution
Score
3/10

behavioral16

execution
Score
3/10

behavioral17

execution
Score
3/10

behavioral18

execution
Score
3/10

behavioral19

execution
Score
3/10

behavioral20

execution
Score
3/10

behavioral21

vidar53d7fe95cf5d7ac3815633614e2a92dfcredential_accessdiscoveryspywarestealer
Score
10/10

behavioral22

vidar53d7fe95cf5d7ac3815633614e2a92dfcredential_accessdiscoveryspywarestealer
Score
10/10

behavioral23

Score
1/10

behavioral24

Score
1/10