General

  • Target

    Setup_new.zip

  • Size

    23.2MB

  • Sample

    230913-jfcf9sab7w

  • MD5

    812bbb20cbbd35d1a1d11d48dd397464

  • SHA1

    fbb8eb209eb58ead86b08fe7618391c5d42174d5

  • SHA256

    e0fed2784ab6280f6f602be319b4d4d4884778e4bfd1e88e6948a751b8523f60

  • SHA512

    4fafb7cc8ffb01554fa73f3e7e806840407483d4332987ab704c0ff39ac5bd549c36d05f3e058dba8f6944ba0e263f3134f2ddb39305dd76061844ce918e95b1

  • SSDEEP

    393216:bRObfG1NW0qIUFFShssNNpOpjnq+mEH6I1bGjxoj7i0ew2udob0k27qmV4vWFlxf:bRiG1NW0qIUFFGssVSxaIBGj67VeCobm

Malware Config

Extracted

Family

redline

Botnet

@kl1891

C2

94.142.138.4:80

Attributes
  • auth_value

    def9cdd582e9c7ef72b4a3cfb023c53e

Targets

    • Target

      Setup_new/Setup.exe

    • Size

      762.2MB

    • MD5

      8b1b132b0c4d7190afa85bb67522bff5

    • SHA1

      8d3640a5230bed9575ac81c1553c66a503a7772e

    • SHA256

      2cf6b0c730f4a952f2de3f1159d63494c066015d82fb3d4fa976dcb1ba01f5d9

    • SHA512

      167e161389a2d6b0be716f9ed34c2966b3c40f3221df06ff9221e823f936d2fb7806864e0ef466731e11dc9da332a11255849d15787eafb90bfed54164173b90

    • SSDEEP

      3072:2E7eslBSyPJAhTD/xQtbVIIExhwn+8JMkVybrxu1HFUWEnhBMixAwuYNLx:cslBuhTDxQtqBxan+u+rxNBMixAPYN

    • RedLine

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      Setup_new/libEGL.dll

    • Size

      935KB

    • MD5

      69b57cc7076f64e550cba1d21372dad2

    • SHA1

      a3c69cf1801de74757a46bab7c7c75815f449828

    • SHA256

      432e802e5bbc1afc66732fb9511aa1d431294e6c4999d7e4dfb4e65f2773f6ee

    • SHA512

      6142982ed72b8c55d562f823b843739d427d799c85f91d7a4777020751719d18fbc9d0e3befd3f9ae7df1a0c1a361ef320e5df4bd862469061688c9894593221

    • SSDEEP

      12288:OXdUddsHK2HmT3v/6tDpu6KsulmJOZ6yQUE54k5RxOTVR/Facyg7jQG17UkAT/DC:Znr3vGY8JMI550JFxthUhtkPK+fn

    Score
    1/10
    • Target

      Setup_new/libeay32.dll

    • Size

      2.1MB

    • MD5

      9c8b228d392411aeec50905c2d80cf5d

    • SHA1

      54a8d6ec44a8e11a3e232ad63b006b5c1394d6b2

    • SHA256

      2c125702a00050b7175befb29e58749c8b63e33d51e6093ac04175c303084a83

    • SHA512

      b993b094174f5564ae4e0f3c333c61ad2d57857761c60273c0d0681845e457ffa7df8bcb61f0c8dcccd12ba702457c610f742879abd339780bc5de805ddc1f69

    • SSDEEP

      49152:RGqv0LS1e33J+UMFMVDfC/QZG9WUQmCRD75AArD/0lTrWrTZ3BGTy:RGy0LS1oJ+UMFMVDfC/QZG9WUQxRD75l

    Score
    1/10
    • Target

      Setup_new/libgcc_s_dw2-1.dll

    • Size

      117KB

    • MD5

      043b39434829ce93637b1801d57b2082

    • SHA1

      297b5f72104130e17d92789adbbcfab8fe700a82

    • SHA256

      4d2e2d408d399d066b0aaef2047f7a33515c13c589832de0d9f1ba87a530c394

    • SHA512

      eee912b21d31c54bf913d11028f1637a041809bbe4cd6a5ca28c664f72b397d67d03230ba652a06b86916aea7e7ff5999a5b26cc14c067ab1652ab82f565edcf

    • SSDEEP

      1536:8dtiUW76b2IPdo20ERT/TAnckgPfwxsNSGcHy//Rs0l6eeyB0nN0x/W08mZ9DxRw:8G66yo2zT/TGgXsavs0MdmxRw

    Score
    3/10
    • Target

      Setup_new/libwinpthread-1.dll

    • Size

      77KB

    • MD5

      1f4411c1f66c9cdf96ca9d7f9caf52d9

    • SHA1

      ea04be653df7335483c7c8f46367d75d4ad9224e

    • SHA256

      b5fe4d6408ef2baabdd168f4c7250900606468e9aeb24c71e0c833d3d715ae65

    • SHA512

      8b95d0533773c5424733862cf60ed0f0d2ed5c7016b602a71dc4ce4a90ef0946de605f46c94fb0f6c3135447f60a00d3476e8b91a61e079885aa764bc1407b8a

    • SSDEEP

      1536:NCogndcxz8C7iYx3AUwTG36Djm2uYUjslAsvONDuJluLjIGxim3Yx:Nydcaix3v363K+GNDDLjIEim3Yx

    Score
    1/10
    • Target

      Setup_new/msvcp100.dll

    • Size

      411KB

    • MD5

      03e9314004f504a14a61c3d364b62f66

    • SHA1

      0aa3caac24fdf9d9d4c618e2bbf0a063036cd55d

    • SHA256

      a3ba6421991241bea9c8334b62c3088f8f131ab906c3cc52113945d05016a35f

    • SHA512

      2fcff4439d2759d93c57d49b24f28ae89b7698e284e76ac65fe2b50bdefc23a8cc3c83891d671de4e4c0f036cef810856de79ac2b028aa89a895bf35abff8c8d

    • SSDEEP

      12288:iHEqYsrMWIqz473PTiPoH/aGhUgiW6QR7t5qv3Ooc8UHkC2eKq87:iH9YsIWIW4rPTiPofaDv3Ooc8UHkC2e8

    Score
    3/10
    • Target

      Setup_new/msvcp140.dll

    • Size

      436KB

    • MD5

      3e992e3412b8067cd215b52e6f906b1a

    • SHA1

      4aaff9d969d558d355954131b88b1c250aed5d15

    • SHA256

      c3838cb309a101ca41064358ac65010610064f12aa3d341ea15c4b95e8d525c6

    • SHA512

      b2c92e710c65cfa2ca4a1fd7da9bfee521e450a63ac9070a8524c2f3abfb9ebf06b6567d650c7c69e2ec2066057b61ee4f1bf39ef6ff66e483c1b445883834f9

    • SSDEEP

      12288:eGPa9C9VbL+3Omy5CvyOvzeOKQqhUgiW6QR7t5s03Ooc8dHkC2esGbWg:eGPa90Vbky5CvyUeOKW03Ooc8dHkC2eP

    Score
    3/10
    • Target

      Setup_new/msvcr100.dll

    • Size

      755KB

    • MD5

      0e37fbfa79d349d672456923ec5fbbe3

    • SHA1

      4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

    • SHA256

      8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

    • SHA512

      2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

    • SSDEEP

      12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z

    Score
    3/10
    • Target

      Setup_new/opengl32sw.dll

    • Size

      874KB

    • MD5

      3db95d9910834474528c245fbbaa0e0e

    • SHA1

      5fb0eac4e0296d5221c408decf2842aa1b335746

    • SHA256

      6028ad980a9329c270e0bd0ecd8d65129650c72005b038ee96cfdf2fad8c53af

    • SHA512

      3122f699afa28cf49d99e3c241f145b88f98942cc9a2ebcd6412b6907b5e723f4914f91d3c045abc6b48ab83244179611b73e60b49e7c73a87a2b8f4933cb1ff

    • SSDEEP

      24576:a6r4lQp6oaYa8o0oKAdx22XkoZe/qbCW0E8GNwn/Xwi:aBWYoaYxRoRdx22Xk1IrkGNwn/Ai

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks