Overview

overview

8

Static

static

3

memreduct-...up.exe

windows11-21h2-x64

7

$PLUGINSDI...em.dll

windows11-21h2-x64

3

$PLUGINSDI...gs.dll

windows11-21h2-x64

3

memreduct.exe

windows11-21h2-x64

8

Sharing

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General

  • Target

    memreduct-3.3.5-setup.exe

  • Size

    357KB

  • Sample

    240405-q4sxgseb75

  • MD5

    25db35058f16b6fe4b1425b0986ba716

  • SHA1

    17b4f5bca2480079e68ea41a52651f34c3cd6a37

  • SHA256

    3555b6148f8bf9415c1b0db8b03c649b530670c7775631d6f26fda5eee547f24

  • SHA512

    735b58bcafb9382c5d9846756ffa079bc4aac0fd4ff039883382cc0251fdf77bb660e51b9b133dc2fcdc2bfa93c75b6148e0c2cc71ea949c8694407a29fac679

  • SSDEEP

    6144:ip+ggftEQYLwl/QsHpkMxfXkGIDO5K1kaf+DUtuOEL6nDp5hqKBUj:e29ZKA4OckafLuOa6lGCU

Score
8/10
discovery

Malware Config

Targets

    • Target

      memreduct-3.3.5-setup.exe

    • Size

      357KB

    • MD5

      25db35058f16b6fe4b1425b0986ba716

    • SHA1

      17b4f5bca2480079e68ea41a52651f34c3cd6a37

    • SHA256

      3555b6148f8bf9415c1b0db8b03c649b530670c7775631d6f26fda5eee547f24

    • SHA512

      735b58bcafb9382c5d9846756ffa079bc4aac0fd4ff039883382cc0251fdf77bb660e51b9b133dc2fcdc2bfa93c75b6148e0c2cc71ea949c8694407a29fac679

    • SSDEEP

      6144:ip+ggftEQYLwl/QsHpkMxfXkGIDO5K1kaf+DUtuOEL6nDp5hqKBUj:e29ZKA4OckafLuOa6lGCU

    Score
    7/10
    discovery

    • 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.

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      75ed96254fbf894e42058062b4b4f0d1

    • SHA1

      996503f1383b49021eb3427bc28d13b5bbd11977

    • SHA256

      a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    • SHA512

      58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

    • SSDEEP

      192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV

    Score
    3/10
    behavioral2

    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      ca95c9da8cef7062813b989ab9486201

    • SHA1

      c555af25df3de51aa18d487d47408d5245dba2d1

    • SHA256

      feb6364375d0ab081e9cdf11271c40cb966af295c600903383b0730f0821c0be

    • SHA512

      a30d94910204d1419c803dc12d90a9d22f63117e4709b1a131d8c4d5ead7e4121150e2c8b004a546b33c40c294df0a74567013001f55f37147d86bb847d7bbc9

    • SSDEEP

      192:oF8cSzvTyl4tgi8pPjQM0PuAg0YNy8IFtSP:EBSzm+t18pZ0WAg0R8IFg

    Score
    3/10
    behavioral3

    • Target

      memreduct.exe

    • Size

      302KB

    • MD5

      fe8eb129610e454ad17b9d6ccbf1df8b

    • SHA1

      28cfddbc7faf2e66aee0eec673c7eb7beab25510

    • SHA256

      8cea4adf5febfa9528d01259bf9b70afdb814ce8b41605b8c619a9738a9c9414

    • SHA512

      4aa488a5844eb65fe0f72d1ab325ba07a40fa0cae658bba38f59260c1467d5c902ae8bcd6d8e2f15a5c81139147155948f99a0e303ecca001f24a58d5c5de399

    • SSDEEP

      6144:62uLW2PbSyXuF4a4gLZRE65J3EvgxxEvM:6hBTavRh5J8qxEvM

    Score
    8/10

    • Downloads MZ/PE file

    • Legitimate hosting services abused for malware hosting/C2

    behavioral4

MITRE ATT&CK Enterprise v15

Tasks