Analysis
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max time kernel
144s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
25-08-2022 17:01
Static task
static1
General
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Target
2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e.exe
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Size
5KB
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MD5
75ab2193c88d9af9a4f2b9fe95157cc7
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SHA1
23492919d39898420822158fa8bf8d80c8832f8d
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SHA256
2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e
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SHA512
168ff3424f62951100863664b76754c273aa72fdfd121bf40aa7e527b5e9a1b3e96f6053dc0cd02c43aaa71028041f7efd1332e9acd665c7c513a849f4f957d8
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SSDEEP
48:6+ybkEucZ4nyUN6a5MOlCtcC0heFNMO+yEP+96R5JfJyC3JUsibkEs3dqZsFtoAK:eucZ4VpUt0h2+yEpTdoSysivuD/zNt
Malware Config
Extracted
redline
top1
185.2.83.247:80
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auth_value
fa2afa98a6579319e36e31ee0552bd57
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 C:\Windows\Temp\top1.exe family_redline C:\Windows\Temp\top1.exe family_redline behavioral1/memory/2112-154-0x0000000000960000-0x0000000000980000-memory.dmp family_redline -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
top1.exepid process 2112 top1.exe -
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 behavior: EnumeratesProcesses 2 IoCs
Processes:
top1.exepid process 2112 top1.exe 2112 top1.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e.exetop1.exedescription pid process Token: SeDebugPrivilege 1756 2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e.exe Token: SeDebugPrivilege 2112 top1.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e.execmd.exedescription pid process target process PID 1756 wrote to memory of 1836 1756 2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e.exe cmd.exe PID 1756 wrote to memory of 1836 1756 2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e.exe cmd.exe PID 1836 wrote to memory of 2112 1836 cmd.exe top1.exe PID 1836 wrote to memory of 2112 1836 cmd.exe top1.exe PID 1836 wrote to memory of 2112 1836 cmd.exe top1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e.exe"C:\Users\Admin\AppData\Local\Temp\2a79200fffad2a413bee9185e3486870a797c29495650036aea53833ccffc00e.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /Cstart C:\Windows\Temp\top1.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Temp\top1.exeC:\Windows\Temp\top1.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Windows\Temp\top1.exeFilesize
107KB
MD5d3b0ebb5f35fecb8c30b314fd571c76f
SHA1905316a9ecbf93ec9b3869aee1f5776d4ab01dcb
SHA2562ff94580df6875ef9c21d9ded17ebbb14738822eb447c11014d21d26f4aa5e08
SHA512553e13e572af4e3cf8a977e9caffb9fb0117726fa1094286e184b73a83f917024034c6d5ba75e50a6069fccac2d5f0546ab2bc0e19170fa8445c82cc2e88704a
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C:\Windows\Temp\top1.exeFilesize
107KB
MD5d3b0ebb5f35fecb8c30b314fd571c76f
SHA1905316a9ecbf93ec9b3869aee1f5776d4ab01dcb
SHA2562ff94580df6875ef9c21d9ded17ebbb14738822eb447c11014d21d26f4aa5e08
SHA512553e13e572af4e3cf8a977e9caffb9fb0117726fa1094286e184b73a83f917024034c6d5ba75e50a6069fccac2d5f0546ab2bc0e19170fa8445c82cc2e88704a
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memory/1756-116-0x00000183BB200000-0x00000183BB208000-memory.dmpFilesize
32KB
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memory/1836-117-0x0000000000000000-mapping.dmp
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memory/2112-118-0x0000000000000000-mapping.dmp
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memory/2112-120-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-121-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-122-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-123-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-124-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-125-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-126-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-127-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-129-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-130-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-131-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-132-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-133-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-134-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-135-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-136-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-137-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-138-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-139-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-140-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-141-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-142-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-143-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-144-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-145-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-146-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-147-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-148-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-149-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-150-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-151-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-152-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-153-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-154-0x0000000000960000-0x0000000000980000-memory.dmpFilesize
128KB
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memory/2112-155-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-156-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-157-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-158-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-159-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-160-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-161-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-162-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-163-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-164-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-165-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-166-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-167-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-168-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-169-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-170-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-171-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-173-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-172-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-174-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-175-0x0000000005810000-0x0000000005E16000-memory.dmpFilesize
6.0MB
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memory/2112-176-0x00000000052B0000-0x00000000052C2000-memory.dmpFilesize
72KB
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memory/2112-177-0x00000000053E0000-0x00000000054EA000-memory.dmpFilesize
1.0MB
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memory/2112-178-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-179-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-180-0x0000000005310000-0x000000000534E000-memory.dmpFilesize
248KB
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memory/2112-181-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-182-0x0000000005360000-0x00000000053AB000-memory.dmpFilesize
300KB
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memory/2112-183-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-184-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-185-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-186-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-187-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-188-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-189-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-190-0x0000000077C40000-0x0000000077DCE000-memory.dmpFilesize
1.6MB
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memory/2112-202-0x00000000068B0000-0x0000000006916000-memory.dmpFilesize
408KB
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memory/2112-210-0x0000000006F30000-0x000000000742E000-memory.dmpFilesize
5.0MB
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memory/2112-211-0x0000000006B10000-0x0000000006B86000-memory.dmpFilesize
472KB
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memory/2112-212-0x0000000006C30000-0x0000000006CC2000-memory.dmpFilesize
584KB
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memory/2112-216-0x0000000006C10000-0x0000000006C2E000-memory.dmpFilesize
120KB
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memory/2112-217-0x0000000007800000-0x00000000079C2000-memory.dmpFilesize
1.8MB
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memory/2112-218-0x0000000007F00000-0x000000000842C000-memory.dmpFilesize
5.2MB