Analysis
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max time kernel
130s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 15:42
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240426-en
General
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Target
file.exe
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Size
459KB
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MD5
d816aec818e5be0a3b7af1aea4bca1d8
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SHA1
39f33d063ce0dfb00ca28f591463b497448ef4a7
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SHA256
6eb4bcd1025074e900c1d7d545f62ae9d92ba787f229b51a628ba941d708dea2
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SHA512
ffd4d24764a92f63862f0bd2951ae951b6ec8938851de223c89ec3b9a9cb36b6381932b274e4336f6b4a4b23a2e7d1539c65d1cd52f8443b6edf7287f292f842
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SSDEEP
12288:CKx2l/UOb3qihVErZBo+MV/73TXJELUve:W/L3qihVEVBzMRDXXm
Malware Config
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
5.42.65.115:40551
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4956-2-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 2532 set thread context of 4956 2532 file.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
RegAsm.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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 RegAsm.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064 RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
RegAsm.exepid process 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe 4956 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 4956 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
file.exedescription pid process target process PID 2532 wrote to memory of 4956 2532 file.exe RegAsm.exe PID 2532 wrote to memory of 4956 2532 file.exe RegAsm.exe PID 2532 wrote to memory of 4956 2532 file.exe RegAsm.exe PID 2532 wrote to memory of 4956 2532 file.exe RegAsm.exe PID 2532 wrote to memory of 4956 2532 file.exe RegAsm.exe PID 2532 wrote to memory of 4956 2532 file.exe RegAsm.exe PID 2532 wrote to memory of 4956 2532 file.exe RegAsm.exe PID 2532 wrote to memory of 4956 2532 file.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Tmp419D.tmpFilesize
2KB
MD51420d30f964eac2c85b2ccfe968eebce
SHA1bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA256f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
SHA5126fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
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memory/2532-1-0x00000000009C0000-0x00000000009C1000-memory.dmpFilesize
4KB
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memory/2532-3-0x00000000009C0000-0x00000000009C1000-memory.dmpFilesize
4KB
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memory/2532-0-0x00000000009C0000-0x00000000009C1000-memory.dmpFilesize
4KB
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memory/4956-25-0x0000000005CB0000-0x0000000005D26000-memory.dmpFilesize
472KB
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memory/4956-30-0x00000000065F0000-0x00000000066FA000-memory.dmpFilesize
1.0MB
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memory/4956-6-0x0000000005050000-0x00000000050E2000-memory.dmpFilesize
584KB
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memory/4956-8-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB
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memory/4956-7-0x0000000005210000-0x000000000521A000-memory.dmpFilesize
40KB
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memory/4956-4-0x0000000074B6E000-0x0000000074B6F000-memory.dmpFilesize
4KB
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memory/4956-2-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/4956-26-0x0000000006460000-0x000000000647E000-memory.dmpFilesize
120KB
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memory/4956-29-0x0000000006AA0000-0x00000000070B8000-memory.dmpFilesize
6.1MB
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memory/4956-5-0x0000000005600000-0x0000000005BA4000-memory.dmpFilesize
5.6MB
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memory/4956-31-0x0000000006530000-0x0000000006542000-memory.dmpFilesize
72KB
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memory/4956-32-0x0000000006590000-0x00000000065CC000-memory.dmpFilesize
240KB
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memory/4956-33-0x0000000006700000-0x000000000674C000-memory.dmpFilesize
304KB
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memory/4956-34-0x0000000006840000-0x00000000068A6000-memory.dmpFilesize
408KB
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memory/4956-37-0x0000000006A40000-0x0000000006A90000-memory.dmpFilesize
320KB
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memory/4956-38-0x00000000077D0000-0x0000000007992000-memory.dmpFilesize
1.8MB
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memory/4956-39-0x0000000007ED0000-0x00000000083FC000-memory.dmpFilesize
5.2MB
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memory/4956-41-0x0000000074B60000-0x0000000075310000-memory.dmpFilesize
7.7MB