Analysis
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max time kernel
125s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2022 13:52
Static task
static1
Behavioral task
behavioral1
Sample
samuelzx.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
samuelzx.exe
Resource
win10v2004-20220812-en
General
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Target
samuelzx.exe
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Size
702KB
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MD5
6d1eb524b582cadf213416c475be3912
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SHA1
9e15d204835b2018e0748547f1d3fbaadd85e1bc
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SHA256
93b41f139523aa5e95c9dac7265837e1b85d25a6dacd959e2c68a10a16d00654
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SHA512
f7fe994ea76b2bad614ae31183d9ae783b1317728e5902d87bd3a35afc5f0533f576ca18c30fcdc9121bfd3c20218270332b7db306622af6cbf7d3424b650a84
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SSDEEP
12288:6Ab2iNIJUoZg6fm02RR3KKfsBE61G3lBEYZIka:f1CJtZvfm0IRzseF3PPZk
Malware Config
Extracted
redline
sirus
147.124.223.126:4444
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/448-139-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
Processes:
samuelzx.exedescription pid process target process PID 4112 set thread context of 448 4112 samuelzx.exe samuelzx.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
samuelzx.exedescription pid process Token: SeDebugPrivilege 448 samuelzx.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
samuelzx.exedescription pid process target process PID 4112 wrote to memory of 448 4112 samuelzx.exe samuelzx.exe PID 4112 wrote to memory of 448 4112 samuelzx.exe samuelzx.exe PID 4112 wrote to memory of 448 4112 samuelzx.exe samuelzx.exe PID 4112 wrote to memory of 448 4112 samuelzx.exe samuelzx.exe PID 4112 wrote to memory of 448 4112 samuelzx.exe samuelzx.exe PID 4112 wrote to memory of 448 4112 samuelzx.exe samuelzx.exe PID 4112 wrote to memory of 448 4112 samuelzx.exe samuelzx.exe PID 4112 wrote to memory of 448 4112 samuelzx.exe samuelzx.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\samuelzx.exe"C:\Users\Admin\AppData\Local\Temp\samuelzx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\samuelzx.exe"C:\Users\Admin\AppData\Local\Temp\samuelzx.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\samuelzx.exe.logFilesize
1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
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memory/448-141-0x0000000005940000-0x0000000005F58000-memory.dmpFilesize
6.1MB
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memory/448-138-0x0000000000000000-mapping.dmp
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memory/448-139-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/448-142-0x0000000005260000-0x0000000005272000-memory.dmpFilesize
72KB
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memory/448-143-0x00000000052C0000-0x00000000052FC000-memory.dmpFilesize
240KB
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memory/448-144-0x0000000005570000-0x000000000567A000-memory.dmpFilesize
1.0MB
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memory/4112-134-0x0000000005960000-0x00000000059F2000-memory.dmpFilesize
584KB
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memory/4112-135-0x00000000058F0000-0x00000000058FA000-memory.dmpFilesize
40KB
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memory/4112-136-0x0000000009740000-0x00000000097DC000-memory.dmpFilesize
624KB
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memory/4112-137-0x00000000097E0000-0x0000000009846000-memory.dmpFilesize
408KB
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memory/4112-133-0x0000000006010000-0x00000000065B4000-memory.dmpFilesize
5.6MB
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memory/4112-132-0x0000000000FD0000-0x0000000001086000-memory.dmpFilesize
728KB