Overview
overview
10Static
static
30237b61e61...e4.exe
windows7-x64
30237b61e61...e4.exe
windows10-2004-x64
100cbf9c5b59...f9.exe
windows10-2004-x64
100edb945c8d...dd.exe
windows10-2004-x64
1013ca0bbb32...3f.exe
windows10-2004-x64
101465a638f9...f2.exe
windows10-2004-x64
101b0729839d...dd.exe
windows10-2004-x64
1027bf431b08...9f.exe
windows10-2004-x64
1034b8fdeeaf...27.exe
windows10-2004-x64
10488c7cb3b3...18.exe
windows10-2004-x64
104bc64c0375...75.exe
windows10-2004-x64
104f85c3e4ec...fe.exe
windows10-2004-x64
1055b18033bb...53.exe
windows7-x64
355b18033bb...53.exe
windows10-2004-x64
1060e7e1ac00...07.exe
windows10-2004-x64
10979a97cb16...99.exe
windows10-2004-x64
10b3eb736a5d...9f.exe
windows10-2004-x64
10d57352b171...d0.exe
windows10-2004-x64
10d62f03a558...b6.exe
windows10-2004-x64
10e72a6e51db...6d.exe
windows10-2004-x64
10f5c9c18cca...6b.exe
windows10-2004-x64
10fdb9b25099...78.exe
windows10-2004-x64
10Analysis
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max time kernel
144s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 12:57
Static task
static1
Behavioral task
behavioral1
Sample
0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
0cbf9c5b5986e5ea6119fe8fc3da31af9c240982a4a7cfed5ca9fb56c4d768f9.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
0edb945c8dd154bc423c54a58705917964bbfb8f0391f3350b75f33df5c740dd.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
13ca0bbb3221adeaf830fc435756121e64e03f342fec62e30bcd13f7d5c1083f.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
1465a638f9237c41616fc372bd66b6e66553baab8af20a969337be53108abaf2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
1b0729839d14f565e8de6c35f683e4cf6c401cc652ea06fe9d0da0c95e9abadd.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
27bf431b08d40bcbf5b763154e97f70f0745d6072ffe1d77d49e6cc8d3181c9f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
34b8fdeeafe15c31ab10314949d8d534bca5cfd6995d47dbab8b3506a2847a27.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral10
Sample
488c7cb3b3ae680032b59617bf38fb807c934eab7717cda13ee71996311ea718.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
4bc64c0375f3ffea0f45741a1f4ed6af4f66e8f13084960da4aeb003e9f45675.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
4f85c3e4ec4db9780db30f402a82cf4f34e6d0a934cf7eb35d8bdb58e46d06fe.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
55b18033bb16a6ebd933d4b24c7828c19ea0ec0937cbb06be066053c204d9753.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
55b18033bb16a6ebd933d4b24c7828c19ea0ec0937cbb06be066053c204d9753.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
60e7e1ac00410438a148bcba6a92dbac02c94531491c577d988a49e9c281cf07.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
979a97cb16762728856ff5dd929cb625d1673048544e092731742005342da799.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
b3eb736a5d62ca99c3bb61ab1572ce044dd3f3d33a0f83509bfc2cb1204b0b9f.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
d57352b17144065c6fd05a0807532115ba9622e99b096ac4432dd312359b06d0.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
d62f03a5584e3ca2265a79bdd4e0fb0add3d0412b01568178f46f8dcecf881b6.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral20
Sample
e72a6e51dbac1e6313459eab1ffc1832d973b0fd23fe10aba5acdee9ba028f6d.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
f5c9c18ccaa6f832b0b5e79345b5442c799774303bf84ea96f45d3c21b2a1f6b.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral22
Sample
fdb9b250992b8c5988cfe05d255d96db5dd1d7a3ac4959de26b8546038f10c78.exe
Resource
win10v2004-20240508-en
General
-
Target
e72a6e51dbac1e6313459eab1ffc1832d973b0fd23fe10aba5acdee9ba028f6d.exe
-
Size
853KB
-
MD5
03c70427b7f46efb268904efce07e208
-
SHA1
6201e0eb7f063348a80543fce2e4f92f064624b6
-
SHA256
e72a6e51dbac1e6313459eab1ffc1832d973b0fd23fe10aba5acdee9ba028f6d
-
SHA512
28112660c5df88ef4affbf1cf27105f54bb25f532d6d820d9ff8d72bf02a29dc2b3b3fe211c7383db7cb49ec6caec7d238ceac70cce8f29bd650aaa9958f78d4
-
SSDEEP
24576:gydW77VD+If1MjC21MKDHlSX6YdG16mys76:ndY7N+7RKeH0XXA6mn7
Malware Config
Extracted
redline
kira
77.91.68.48:19071
-
auth_value
1677a40fd8997eb89377e1681911e9c6
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral20/memory/928-16-0x0000000000460000-0x0000000000490000-memory.dmp family_redline behavioral20/memory/928-19-0x0000000000400000-0x000000000043A000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 1164 x1528662.exe 928 f7382281.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" x1528662.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" e72a6e51dbac1e6313459eab1ffc1832d973b0fd23fe10aba5acdee9ba028f6d.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1328 wrote to memory of 1164 1328 e72a6e51dbac1e6313459eab1ffc1832d973b0fd23fe10aba5acdee9ba028f6d.exe 81 PID 1328 wrote to memory of 1164 1328 e72a6e51dbac1e6313459eab1ffc1832d973b0fd23fe10aba5acdee9ba028f6d.exe 81 PID 1328 wrote to memory of 1164 1328 e72a6e51dbac1e6313459eab1ffc1832d973b0fd23fe10aba5acdee9ba028f6d.exe 81 PID 1164 wrote to memory of 928 1164 x1528662.exe 82 PID 1164 wrote to memory of 928 1164 x1528662.exe 82 PID 1164 wrote to memory of 928 1164 x1528662.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\e72a6e51dbac1e6313459eab1ffc1832d973b0fd23fe10aba5acdee9ba028f6d.exe"C:\Users\Admin\AppData\Local\Temp\e72a6e51dbac1e6313459eab1ffc1832d973b0fd23fe10aba5acdee9ba028f6d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1528662.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1528662.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7382281.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7382281.exe3⤵
- Executes dropped EXE
PID:928
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
752KB
MD5825d5e2098da7edd0c17fac952d6d721
SHA1d44c1a96f5ffb32a8bb7ea72208a79cd4095b1fd
SHA25649c98de2deb82f2134ed6b01213a6c063719e1e263c4468b8ba55342c4864a2b
SHA5120d32ad9e6105e7885dc52d6ef434ca2536af2ca3f89841eb72e905b47bf345a9f9e6a92d4844b6f0911ca2a4612b1ebf4d33b2ad05d5e891d0ed471644c2dd3d
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Filesize
692KB
MD51c4dcd796dc1a5ad10db4a05a2178325
SHA1f0d182ea2e5842e33a6e1075b002d3b426baeb7f
SHA2563fbe14a076fd872f94dec8ce14edc7f6b05442b16a31da805585a36cc5b55090
SHA51284fabc37a9787bb89add60da24fa769d2144247ae09dce1647514145b8eed551db541ec6fdfe84f29662970cbb4981539e6c03241b449464928831a2859bdcac