Analysis
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max time kernel
12s -
max time network
184s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
20-07-2021 12:49
Static task
static1
Behavioral task
behavioral1
Sample
OLKbrowser.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
OLKbrowser.exe
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
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Target
OLKbrowser.exe
-
Size
383KB
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MD5
8ddd5b9dbcd4e37135868db27b675c2d
-
SHA1
9122af279871de3f92ac3728e2343950f3e8b995
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SHA256
2f480cbf73a6166257f6d35d7fb2d9f776e257540144a5c8e780385b4773a03f
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SHA512
e712688ffe6d30aa1b21cba4fa88a6d1c4f72ba3b7d672ee2e790a6a42bc40df02761ced6a5cebcd5bc5ac6c5a2cdad7b04f427e3f02fb225132214b3e68664f
Score
10/10
Malware Config
Extracted
Family
redline
Botnet
AniNEW
C2
akedauiver.xyz:80
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1216-62-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/1216-63-0x0000000000417E1A-mapping.dmp family_redline behavioral1/memory/1216-64-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Processes:
resource yara_rule behavioral1/memory/1216-62-0x0000000000400000-0x000000000041E000-memory.dmp Redline_stealer2 behavioral1/memory/1216-63-0x0000000000417E1A-mapping.dmp Redline_stealer2 behavioral1/memory/1216-64-0x0000000000400000-0x000000000041E000-memory.dmp Redline_stealer2 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
OLKbrowser.exedescription pid process target process PID 1808 set thread context of 1216 1808 OLKbrowser.exe OLKbrowser.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
OLKbrowser.exedescription pid process Token: SeDebugPrivilege 1216 OLKbrowser.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
OLKbrowser.exedescription pid process target process PID 1808 wrote to memory of 1216 1808 OLKbrowser.exe OLKbrowser.exe PID 1808 wrote to memory of 1216 1808 OLKbrowser.exe OLKbrowser.exe PID 1808 wrote to memory of 1216 1808 OLKbrowser.exe OLKbrowser.exe PID 1808 wrote to memory of 1216 1808 OLKbrowser.exe OLKbrowser.exe PID 1808 wrote to memory of 1216 1808 OLKbrowser.exe OLKbrowser.exe PID 1808 wrote to memory of 1216 1808 OLKbrowser.exe OLKbrowser.exe PID 1808 wrote to memory of 1216 1808 OLKbrowser.exe OLKbrowser.exe PID 1808 wrote to memory of 1216 1808 OLKbrowser.exe OLKbrowser.exe PID 1808 wrote to memory of 1216 1808 OLKbrowser.exe OLKbrowser.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exeC:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1216-62-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1216-63-0x0000000000417E1A-mapping.dmp
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memory/1216-64-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1216-66-0x0000000000460000-0x0000000000461000-memory.dmpFilesize
4KB
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memory/1808-59-0x00000000009D0000-0x00000000009D1000-memory.dmpFilesize
4KB
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memory/1808-61-0x0000000004880000-0x0000000004881000-memory.dmpFilesize
4KB