General

  • Target
    RobloxShader_Setup.exe
  • Size 78.2MB
  • Sample250107-b89ngayjhz
  • SHA256 083921426b059768bdcfc002a0026e386837114fa59b3e8b367158a5cbafa90b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      RobloxShader_Setup.exe
    • Size 78.2MB
    • SHA256 083921426b059768bdcfc002a0026e386837114fa59b3e8b367158a5cbafa90b
    • MD5 SHA1 SHA512 SSDEEP
    • Detects RedTiger Stealer

    • Lunagrabber family

    • Matches Luna Grabber Rule For Entry

      Detects behavior indicative of Luna Grabber malware

    • Redtiger family

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      LICENSES.chromium.html
    • Size 8.7MB
    • SHA256 000ae5775ffa701d57afe7ac3831b76799e8250a2d0c328d1785cba935aab38d
    • MD5 SHA1 SHA512 SSDEEP
    • Detects RedTiger Stealer

    • Lunagrabber family

    • Matches Luna Grabber Rule For Entry

      Detects behavior indicative of Luna Grabber malware

    • Redtiger family

    • Target
      RblxShdrSetup.exe
    • Size 168.8MB
    • SHA256 d4689b304751155717710f5d7ed4e8122b6f814334938ec9f9122d4dfb56b446
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • Target
      d3dcompiler_47.dll
    • Size 4.7MB
    • SHA256 7353f25dc5cf84d09894e3e0461cef0e56799adbc617fce37620ca67240b547d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ffmpeg.dll
    • Size 2.7MB
    • SHA256 c8476ee68088d72b9fab25703093df19237d14387016b77f472e10c99c9415ed
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      libEGL.dll
    • Size 467KB
    • SHA256 7bee4e33d89e5a4f2b3bc74d632f7c773ae9a399b6b2ba6d29b1192e25695a8b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      libGLESv2.dll
    • Size 7.4MB
    • SHA256 ee039e42a4948e9f26ece8515f3c699014fa7803ae597cd3427fa1548962f9af
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/ilovingcats/dist/index.js
    • Size 412B
    • SHA256 a7ff0225cb5ebcbef8499c6c8ac2be924f584eb375dacb1d8bd3dc6540b510f2
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/ilovingcats/prebuilds/win32-x64/node.napi.node
    • Size 137KB
    • SHA256 da2172ce055fa47d6a0ea1c90654f530abed33f69a74d52fab06c4c7653b48fd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/build/Release/node_sqlite3.node
    • Size 1.8MB
    • SHA256 f806f89dc41dde00ca7124dc1e649bdc9b08ff2eff5c891b764f3e5aefa9548c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/deps/extract.js
    • Size 224B
    • SHA256 5be353d29c0fabea29cfd34448c196da9506009c0b20fde55e01d4191941dd74
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      sqlite-autoconf-3440200/Makefile.fallback
    • Size 547B
    • SHA256 67d473327dd92f5cad68fddb78b8bb3e8745aba851147945893e4db5a2b59892
    • MD5 SHA1 SHA512
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

stealerlunaredtigerLunaGrabber
Score
10/10

behavioral1

LunaGrabberredtigerdiscoverylunastealer
Score
10/10

behavioral2

LunaGrabberredtigerdiscoverylunastealer
Score
10/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

redtigerdiscoverystealer
Score
10/10

behavioral12

LunaGrabberredtigerdiscoverylunastealer
Score
10/10

behavioral13

Score
1/10

behavioral14

discovery
Score
6/10

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

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

execution
Score
3/10

behavioral29

execution
Score
3/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10