Analysis
-
max time kernel
135s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-04-2022 07:04
Static task
static1
Behavioral task
behavioral1
Sample
SkyBlade.zip
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
SkyBlade.zip
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
SkyBlade/StartGame.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
SkyBlade/StartGame.exe
Resource
win10v2004-20220414-en
General
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Target
SkyBlade/StartGame.exe
-
Size
1.9MB
-
MD5
24742f727c1ba989ad438e82432d635e
-
SHA1
9157ec7f0dd5e0c775b3ec82d10b38621cbe6b51
-
SHA256
530b4b29b48310e56608a01c3ad008c9bcbe5e093c0cfe06965feb1222f9f257
-
SHA512
9631543d733f27c78aa3eb3d0e5e994f5ef4d43b68ded915a78d395a24d626c2d2957885c5355c352f7d9c5a17f91bc5b36d343c228cea3f525d52c467372bf0
Malware Config
Extracted
redline
1
65.108.5.252:43673
-
auth_value
95517c2a2f56575288c35d9dfde4a6aa
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 1 IoCs
Processes:
resource yara_rule behavioral4/memory/2712-135-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
StartGame.exedescription pid process target process PID 4480 set thread context of 2712 4480 StartGame.exe AppLaunch.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1600 1264 WerFault.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
AppLaunch.exepid process 2712 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
AppLaunch.exedescription pid process Token: SeDebugPrivilege 2712 AppLaunch.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
StartGame.exedescription pid process target process PID 4480 wrote to memory of 2712 4480 StartGame.exe AppLaunch.exe PID 4480 wrote to memory of 2712 4480 StartGame.exe AppLaunch.exe PID 4480 wrote to memory of 2712 4480 StartGame.exe AppLaunch.exe PID 4480 wrote to memory of 2712 4480 StartGame.exe AppLaunch.exe PID 4480 wrote to memory of 2712 4480 StartGame.exe AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SkyBlade\StartGame.exe"C:\Users\Admin\AppData\Local\Temp\SkyBlade\StartGame.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 440 -p 1264 -ip 12641⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1264 -s 20721⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2712-143-0x0000000004E80000-0x0000000004EBC000-memory.dmpFilesize
240KB
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memory/2712-145-0x00000000052E0000-0x0000000005372000-memory.dmpFilesize
584KB
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memory/2712-135-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/2712-140-0x00000000053B0000-0x00000000059C8000-memory.dmpFilesize
6.1MB
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memory/2712-141-0x0000000004E20000-0x0000000004E32000-memory.dmpFilesize
72KB
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memory/2712-142-0x0000000004F50000-0x000000000505A000-memory.dmpFilesize
1.0MB
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memory/2712-134-0x0000000000000000-mapping.dmp
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memory/2712-150-0x0000000007D60000-0x000000000828C000-memory.dmpFilesize
5.2MB
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memory/2712-147-0x0000000005AD0000-0x0000000005AEE000-memory.dmpFilesize
120KB
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memory/2712-146-0x0000000005F80000-0x0000000006524000-memory.dmpFilesize
5.6MB
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memory/2712-144-0x00000000051C0000-0x0000000005236000-memory.dmpFilesize
472KB
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memory/2712-148-0x0000000005DB0000-0x0000000005E16000-memory.dmpFilesize
408KB
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memory/2712-149-0x0000000007660000-0x0000000007822000-memory.dmpFilesize
1.8MB
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memory/4480-133-0x00000000009E0000-0x0000000000BC1000-memory.dmpFilesize
1.9MB