General

  • Target

    JaffaCakes118_e095c09c0839a85ecd84346a853c9c7333c51d1d0080ea41b5cee1f6f897c243

  • Size

    36.3MB

  • Sample

    241229-q4dskasqfr

  • MD5

    2bc87d63f08f3083c32152b022d34a06

  • SHA1

    bbb29747804fa1cb16ce950b9c93a8d77801d460

  • SHA256

    e095c09c0839a85ecd84346a853c9c7333c51d1d0080ea41b5cee1f6f897c243

  • SHA512

    e5022940dfc08572f84f4ca1c2d763c3bb5c1ce9eec701d781081d0e04a3fd4f665334b17e1dc8220cb7fa3fa21638a895c60a5168099e3bca6b866bd1dc2ed2

  • SSDEEP

    786432:JmWO+snSUhLJXreRer6yhhSwTztExpaucJ+Ydu4uBdUNp:BiSUhLJXreRdyhfvaCeYdoc

Malware Config

Extracted

Family

vidar

Version

54.9

Botnet

1695

C2

https://t.me/larsenup

https://ioc.exchange/@zebra54

http://5.161.120.43:80

Attributes
  • profile_id

    1695

Targets

    • Target

      malware/1/Setup.exe

    • Size

      355.0MB

    • MD5

      99ff01f43531f0dfa0431e873c5d6088

    • SHA1

      ac95931c65b0486d3709742a42c4a1acbc9c0e4e

    • SHA256

      59970c3e43a481db1fc347eacb880fdc263d9cb162b76cbc19549c9a099dca1a

    • SHA512

      42acf88f9ac66a416f31f1b6d6e49c344e8b0287f71b97d8bcd9389b5e7225beb6741124fbb4a473e804777ac56b9e2ddd8af330310a52fe23ab08460d028ca5

    • SSDEEP

      196608:SDBCIQ9toymMFPYFdEHzdaB+6nLupPQx6Ac8b:MMXwTMmWi+6WQx6p

    • BlueFox

      BlueFox is an infostealer written in C# and first seen in December 2021.

    • BlueFox Stealer payload

    • Bluefox family

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Target

      malware/2/Setup.exe

    • Size

      95.8MB

    • MD5

      823112d99e79a75360b4722c65ee0b8c

    • SHA1

      491e93560f80ebcac0de3c60acd15e9274f5cfc0

    • SHA256

      47c98538e5720cec349cb2a4b748e57356a204adc356dc84a939b26b72db041a

    • SHA512

      3ff536e7e805b63b98a22f99d555255770c81134b08abaec3e97bd8844b45ca0b1722eb05a6ad41359b20a009f63ac2579eb74fc8d1d217554c2752951077229

    • SSDEEP

      6144:YkFdY2LAObMeeeeeeedmgMrXhf3P//WZBj/LkZ+afxntlD/ogPtjQkjh6KQyCWC9:YkFRZeRf3P/eZJkZVfxt53hQkjiWC6K

    • Target

      malware/3/free_sea_of_thieves_hacks_(esp_.exe

    • Size

      2.2MB

    • MD5

      bbcbdf10e868888b4e282d7c5ae8284c

    • SHA1

      6bcf6542cda09ea714fa9e5c3534f944c5850be7

    • SHA256

      62884dd5b5d6a129bc9c7f58d9fd302840aeb3e57606739c5d00ccea4dadc4e5

    • SHA512

      9b2c88302551202dd23513105b26d7d96c32759a250fe98533ba6c596fb862881b497616c86900cf81ae4fb5ebbff17ea51a65130deeca259ba9082b33862891

    • SSDEEP

      49152:XBuZrEUtZgrzYCbf7iJI7c3955DdN7POGjb:xkLtZS8CbDiAc3955ljb

    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

    • Target

      malware/4/Setup.exe

    • Size

      95.7MB

    • MD5

      b13417c3beed03acbdf87c4f7f453061

    • SHA1

      812c395cee4a2c879da4298e8235524ecad8da7f

    • SHA256

      aa5c896dc409b0c7522c6bc89e92abf8d0164c9c3812b66a694b8d35debdaf59

    • SHA512

      585f796eeff3323e8ceab79dc0e41e66e9bd7f17e5b02e4dd4731d509e16858e128bb83c63a80901deff077606afe3518365d276efe9ad9e38d69be1716efe08

    • SSDEEP

      6144:+kFdY2LAObMeeeeeeedNgMrXQf3J//WZBj/LkZ+afxntlD/ogPtjQkjh6KQyCWCQ:+kFRZFAf3J/eZJkZVfxt53hQkjiWC9K

    • Target

      malware/5/Data/Plug-ins/root/data/BIBUtils.dll

    • Size

      184KB

    • MD5

      71a8248b03bd87065d79bc6b7725980b

    • SHA1

      bb225a3c718615a9c04a927084dd96ef97afa76a

    • SHA256

      0adc38d6aa5e0c92022df8be0456f719a1e153ca48d4903f173fd3fb2a140a85

    • SHA512

      c4bb9cefba3a78d792313e5011138dd2f084ad79df9baca0e3ca44fbddb77e89273a6208007ccfde7ad4e1c09751f59e71c29835856873a970a03b7a1ff11504

    • SSDEEP

      3072:EMj8T0Owuzsi7NrOFZ7qAYTZibvGwVAuIFw//T9BH+u20uVHOAv07E:JwT3RzIT9BGPuAvj

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/CITThreading.dll

    • Size

      161KB

    • MD5

      08f8df5b67af0c9e43bae814bdb21eae

    • SHA1

      b6b0608f96f912ed3994147a631b82bd346f13d4

    • SHA256

      8327ba3d80d78ce232be9705484b93fb80142e9bfa0f27f564f9fb87a3f36fed

    • SHA512

      0bc2065f530eacd70413d2456ab610bbededabebc08a3985e819558adab2f4bd86fa630a31522511adda4bbbf53f3ba8dc2a7755107f58be2dd961d44dc619a2

    • SSDEEP

      3072:kJgP/Uzvw5CkjjtOrADecdC8KLiaQsKPfrz0++zQHCB/yBTu:hkzvLojtG+KLiJl3rIYCBqBS

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/CRClient.dll

    • Size

      401KB

    • MD5

      2985fc19302b7c20647dcf1c1b81c5bc

    • SHA1

      a13c005e1448b55e046e1360d020c71d17376a46

    • SHA256

      534d464db8b3c97c1ea0306406f123a4dd9b39a72e38dfd03021d8cc627225aa

    • SHA512

      3190f93418d32baaf0bc7d15d06aa6fdf9442bb0f2b29188ca44cea84c3d6463f6dc41e54a994aa35b8a04e62d4a9ab2853e4ee0b440929e9f3370b50778c3c9

    • SSDEEP

      12288:h7WftuCSC6qpzgCXTqXFEOk73KnaAdL13:8RGCXOXFEOk73Kn1dLx

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/ExtendScript.dll

    • Size

      1.0MB

    • MD5

      73c46efc00f45f9ab01321656a011d8f

    • SHA1

      04e2ef3ddaeafcb8cdc89b527efd84abae36ab74

    • SHA256

      849c268a4e6730e1108bb1261d4de8b8da55a7ad7b71388c8b989f74a091ab00

    • SHA512

      0e8258b03aceca9a8a9c934b9db1f9f15585b314f30456047a5e01e53643c54921527f4fb92e615ed473a19ac9a7caf103b5fbeb9c77adf3fcb137114072f549

    • SSDEEP

      6144:MGNZy1Ct8FWCmnGLhnhBzHEggfxUwRjSTw7X1I3Ye9nsOKJSrGIDQkOCYYSHLPTv:MIy1C6WBnGpzkggfxlwY3TAUb

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/JP2KLib.dll

    • Size

      651KB

    • MD5

      906a15589338b6008e55065531fd28c8

    • SHA1

      ea07a69a23e31350099b0f652bed47dd1487b0b3

    • SHA256

      cc2cfc09250cca4f8f714fc2189a1e8b2a3dfe569bb9feec2e67927a25715f19

    • SHA512

      d353553a731f96e185bef722faca8acd0c163f286be1fb2775cbb6ad4a885e8d452c6ef3b9bd3b3a06ed492ffdb71c6348dcd19ed765f14fcdadacbe38964b95

    • SSDEEP

      12288:HM8XoTiIVMMYkylpfe1fpF0dbtz8nd6nSGBDdJCAgH20:sbVMMYkylZebF0Zz8dAVBCAo

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/Microsoft.Expression.Interactions.dll

    • Size

      89KB

    • MD5

      6a3b9e46c41e42e7b8e1479468d892af

    • SHA1

      e31c05ae685e51d07808b1dd24ceced9d299ed81

    • SHA256

      f3b14defbd05493b8573016b08b86e5b5d53b486b0457fd75f67bf8bff04be38

    • SHA512

      d6416204875ce732edac51e36f267c9cca52f60ba79cd981b388988e435bd1cce87f972a9e90be4fd9a7fd25cb316293f938f45fb645f25a4f62b980a37236b7

    • SSDEEP

      1536:Srf5GttgxHXEuRmG5rtkGY4CEmWAxXSSYhhS98ca2Wvsd65FJDlGWwkEy:a5GttWHXEUx5r65LxXshk8JDIWP

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/Newtonsoft.Json.dll

    • Size

      647KB

    • MD5

      5afda7c7d4f7085e744c2e7599279db3

    • SHA1

      3a833eb7c6be203f16799d7b7ccd8b8c9d439261

    • SHA256

      f58c374ffcaae4e36d740d90fbf7fe70d0abb7328cd9af3a0a7b70803e994ba4

    • SHA512

      7cbbbef742f56af80f1012d7da86fe5375ac05813045756fb45d0691c36ef13c069361457500ba4200157d5ee7922fd118bf4c0635e5192e3f8c6183fd580944

    • SSDEEP

      6144:3o4V9ynqKoxhi0gAsfLBhJJzhGIVrdhoHuLFGAJmKApt5psaLGBFahKGRd67XLEm:LyncxQRhJJzhoqgH5sB4dxHG

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/SQLite.Interop.dll

    • Size

      1.1MB

    • MD5

      5e99e9d7b9629bc21074718c1f974215

    • SHA1

      4466e57c7b7ebf8450022888376bddce8f694b54

    • SHA256

      8de21caa05e042e9b88bccd4cbcaf4805c457616f5989a4a75aa3f8e10a6b2fe

    • SHA512

      7e93bea5ff1029c854f5928b6cd0d6a94a2688f17838217ed02b12cef20839b915b4c28ee3ec10a2b42a3b4913b9eea4ab3c1e278d36499c9936803aeedf0aa1

    • SSDEEP

      24576:k3/SHu5WhsKfScMiASYfqpaVfBLisPSVFvFevynqEqLT9oyO:kPSHuEOj/fqcBjPSPFev8gmy

    Score
    3/10
    • Target

      malware/5/Data/Plug-ins/root/data/SharpRaven.dll

    • Size

      96KB

    • MD5

      1bd677bea16cf6490c6cf35c0d1c0174

    • SHA1

      dd7b027aa51433c824e99cac7b7a8c5c27a28a3f

    • SHA256

      d738249c61afd4dba39302a79422d3a34ec9b3807c9f5f973d1a385a0ff44955

    • SHA512

      ee4b0dc1c9d862eb597227c8860739ac87269656e952d4609c7befce4ea08345e3e5693b1d95f1c6c70ec79f681d31321798ef0eac52954fbeaf44764a265a82

    • SSDEEP

      1536:zKKw4TfSgLOwanNdGzV9P23rl0LnITwa8yNpgwoIhAm7:zKKBrbanrp0k38yNumr

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/System.Data.SQLite.dll

    • Size

      337KB

    • MD5

      03311a06b7516b5a998f5966bd45088a

    • SHA1

      dd560c6b59d8abfa88dcc6eb438e1e58e3d90bbc

    • SHA256

      05d68a3cd4d52c268880b0c6bc32acea60fb674e9b72b1cad5c0d08600c3d021

    • SHA512

      b4167f57f463396b0b24c44e77274ff077b673dec5179e65ba3f432ab180a511dd3a58e659eaedb48356d23bacf326b7e69ddbcadc4c371880f93a975a2613c7

    • SSDEEP

      6144:i4xtlRVuJ4v4pFNFaFeFOFwcGF6cmFWc0FWc8cIcKcUFJFpcNcHc7cbchFFc5cbZ:Xljdv4pFNFaFeFOFwcGF6cmFWc0FWc8O

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/System.Windows.Interactivity.dll

    • Size

      39KB

    • MD5

      3ab57a33a6e3a1476695d5a6e856c06a

    • SHA1

      dabb4ecffd0c422a8eebff5d4ec8116a6e90d7e7

    • SHA256

      4aace8c8a330ae8429cd8cc1b6804076d3a9ffd633470f91fd36bdd25bb57876

    • SHA512

      58dbfcf9199d72d370e2d98b8ef2713d74207a597c9494b0ecf5e4c7bf7cf60c5e85f4a92b2a1896dff63d9d5107f0d81d7dddbc7203e9e559ab7219eca0df92

    • SSDEEP

      768:6MazwAgR8/XJ665bKZdxuB8DCuL5enM7JxKjuMlZCZN+R0E7E:63wBccZdxuB8mQen6JxKjrlMZgR0Eo

    Score
    1/10
    • Target

      malware/5/Data/Plug-ins/root/data/api.work

    • Size

      21KB

    • MD5

      28a14d5d6c3912ea3cd20b7e94757441

    • SHA1

      a21fb4bdfb0b063a83e818c18bba396b26fc2655

    • SHA256

      4dcbaf51457660f0f4edbb916ba20fbb5003ba5bba923d60e41494ddca9d091a

    • SHA512

      1300699cb4e8510c946abdac9dfcb37c262c1485e7886cbb27d985c7b6b9b9d2ab02dee10f9430b4df21839282cc7efa9f0fa13fe7a9d4e2c67676cb7bd37289

    • SSDEEP

      384:mcq9EarSceeQMORRKx6kDr4VCPH3ZaSKHxka2Eci2mL:ONrbQMOHKxJxa2ch2mL

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

vmprotect
Score
7/10

behavioral1

bluefoxdiscoverystealervmprotect
Score
10/10

behavioral2

bluefoxdiscoverystealervmprotect
Score
10/10

behavioral3

vidar1695discoverystealer
Score
10/10

behavioral4

vidar1695discoverystealer
Score
10/10

behavioral5

discovery
Score
7/10

behavioral6

discovery
Score
7/10

behavioral7

vidar1695discoverystealer
Score
10/10

behavioral8

vidar1695discoverystealer
Score
10/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

execution
Score
3/10

behavioral32

execution
Score
3/10