healer | 46399d669983d1d179ebb1c6d5200f5396687204a84d2f7bd2b5b74eecd1318f

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2023, 16:10

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General

Target
40030ca58c0994338dfd1b3d5a8c41d3.exe
Size 529KB
Sample230707-tmcqqabb3w
SHA256 46399d669983d1d179ebb1c6d5200f5396687204a84d2f7bd2b5b74eecd1318f
MD5 40030ca58c0994338dfd1b3d5a8c41d3
SHA1 539796924c59ed211cc791d645d5dede91a35ea0
SHA512 af4796ee055904689c8395c6d190c969264ab73d810d44651b5183772dd5d1a31072c8206cb2ce5d9011e1d24cb729fb3ad8a64fa54779924fd0360072dab997
SSDEEP 12288:Q8qsfvqaRdnQg0T/eTBzpoGymLfODY18y3PKaNZkU3:Q8qmvq82g0alzTBOD63PKaZ3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

healer redline furod dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

furod

77.91.68.70:19073

Attributes

auth_value
d2386245fe11799b28b4521492a5879d

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/5032-153-0x00000000001F0000-0x00000000001FA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k9862197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9862197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9862197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9862197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9862197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9862197.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Executes dropped EXE 3 IoCs

pid	Process
3472	y2185391.exe
5032	k9862197.exe
2000	l4019615.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k9862197.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9862197.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	40030ca58c0994338dfd1b3d5a8c41d3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	40030ca58c0994338dfd1b3d5a8c41d3.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y2185391.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y2185391.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5032	k9862197.exe
5032	k9862197.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5032	k9862197.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 3472	4392	40030ca58c0994338dfd1b3d5a8c41d3.exe	84
PID 4392 wrote to memory of 3472	4392	40030ca58c0994338dfd1b3d5a8c41d3.exe	84
PID 4392 wrote to memory of 3472	4392	40030ca58c0994338dfd1b3d5a8c41d3.exe	84
PID 3472 wrote to memory of 5032	3472	y2185391.exe	86
PID 3472 wrote to memory of 5032	3472	y2185391.exe	86
PID 3472 wrote to memory of 5032	3472	y2185391.exe	86
PID 3472 wrote to memory of 2000	3472	y2185391.exe	88
PID 3472 wrote to memory of 2000	3472	y2185391.exe	88
PID 3472 wrote to memory of 2000	3472	y2185391.exe	88

C:\Users\Admin\AppData\Local\Temp\40030ca58c0994338dfd1b3d5a8c41d3.exe
"C:\Users\Admin\AppData\Local\Temp\40030ca58c0994338dfd1b3d5a8c41d3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2185391.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2185391.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3472
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9862197.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9862197.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5032
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4019615.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4019615.exe
    3⤵
    - Executes dropped EXE
    PID:2000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

System.dll.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log
Size 226B
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
MD5 SHA1 SHA512

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y2185391.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2185391.exe
Size 260KB
SHA256 0197358f1b23e97f400a9de950d43bd46be668f64b21047d09fc04561852f96a
MD5 05652d10d444c030da65aeaed40ac45b
SHA1 7f07339998f90b0d5779ac9ff82aa9fb08dc2700
SHA512 cb8853f3f7f4e2b8bb49bf4069124bd73a853ae6ff03f0d920823f7540c53f498fb42473d4b243ec1b8fcd6b2559216b1e7507fc27b17b93fa706cebddb95c40
SSDEEP 6144:KUy+bnr+Gp0yN90QE/ULG2sjZwWxw0Laax8BmE39IpBL5Sne:UMrWy90iLwjLav3Ese
MD5 SHA1 SHA512 SSDEEP

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y2185391.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2185391.exe
Size 260KB
SHA256 0197358f1b23e97f400a9de950d43bd46be668f64b21047d09fc04561852f96a
MD5 05652d10d444c030da65aeaed40ac45b
SHA1 7f07339998f90b0d5779ac9ff82aa9fb08dc2700
SHA512 cb8853f3f7f4e2b8bb49bf4069124bd73a853ae6ff03f0d920823f7540c53f498fb42473d4b243ec1b8fcd6b2559216b1e7507fc27b17b93fa706cebddb95c40
SSDEEP 6144:KUy+bnr+Gp0yN90QE/ULG2sjZwWxw0Laax8BmE39IpBL5Sne:UMrWy90iLwjLav3Ese
MD5 SHA1 SHA512 SSDEEP

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k9862197.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9862197.exe
Size 96KB
SHA256 6f088149d048e1ac974e4c04a4a223c6f85063c174e7a24269bf4e2a898bde0d
MD5 561fe2a8427cec98deaf5668cd56b196
SHA1 b6edfa073d0c6e09da5d9b45ae8f289e82b8e096
SHA512 264ac0fa9f40236f5a0b33f60ad92fc8382176fc6be0315dbdef6e6a5ae3a1926110bebce8bd190045e84f1590e65f06b90ac3ab896d201eba6b4957a87e64c8
SSDEEP 1536:PvnbfzsCoI7ce3hIDpXT/CkYM21usu1LEyFopJedC7qQwH7PxE:P/hLxQrWhnudEyCJedCejxE
MD5 SHA1 SHA512 SSDEEP

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k9862197.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9862197.exe
Size 96KB
SHA256 6f088149d048e1ac974e4c04a4a223c6f85063c174e7a24269bf4e2a898bde0d
MD5 561fe2a8427cec98deaf5668cd56b196
SHA1 b6edfa073d0c6e09da5d9b45ae8f289e82b8e096
SHA512 264ac0fa9f40236f5a0b33f60ad92fc8382176fc6be0315dbdef6e6a5ae3a1926110bebce8bd190045e84f1590e65f06b90ac3ab896d201eba6b4957a87e64c8
SSDEEP 1536:PvnbfzsCoI7ce3hIDpXT/CkYM21usu1LEyFopJedC7qQwH7PxE:P/hLxQrWhnudEyCJedCejxE
MD5 SHA1 SHA512 SSDEEP

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l4019615.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4019615.exe
Size 257KB
SHA256 8f5822cf74ab88b644b2264e4ef2e50a8d96906e85e0642120a8fdd7591a689f
MD5 c679cbba1d19c1881fc5ac942a1d7da8
SHA1 29362882b90e1a3d4edf5a7b31ecedf643c8748d
SHA512 aeef26cdc32850e5fa76066615877456a337941752ee16a8135d33f8f97c57a757abca99c1581ca419a937ffb37639e0bb30c713e318a592a667c55e6d41a408
SSDEEP 6144:Sww8p16p+ly2WtzH7NrIrBJjvft5LZFL92hUPEIWkG:Sww8poIYR0vfjZZ92hUrG
MD5 SHA1 SHA512 SSDEEP

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l4019615.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4019615.exe
Size 257KB
SHA256 8f5822cf74ab88b644b2264e4ef2e50a8d96906e85e0642120a8fdd7591a689f
MD5 c679cbba1d19c1881fc5ac942a1d7da8
SHA1 29362882b90e1a3d4edf5a7b31ecedf643c8748d
SHA512 aeef26cdc32850e5fa76066615877456a337941752ee16a8135d33f8f97c57a757abca99c1581ca419a937ffb37639e0bb30c713e318a592a667c55e6d41a408
SSDEEP 6144:Sww8p16p+ly2WtzH7NrIrBJjvft5LZFL92hUPEIWkG:Sww8poIYR0vfjZZ92hUrG
MD5 SHA1 SHA512 SSDEEP

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memory/2000-162-0x00000000004B0000-0x00000000004E0000-memory.dmp

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memory/2000-167-0x000000000A740000-0x000000000AD58000-memory.dmp

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memory/2000-168-0x000000000A140000-0x000000000A24A000-memory.dmp

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memory/2000-169-0x000000000A280000-0x000000000A292000-memory.dmp

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memory/2000-170-0x000000000A2A0000-0x000000000A2DC000-memory.dmp

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memory/2000-171-0x0000000004C90000-0x0000000004CA0000-memory.dmp

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memory/2000-172-0x0000000004C90000-0x0000000004CA0000-memory.dmp

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memory/4392-133-0x0000000000560000-0x00000000005D4000-memory.dmp

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memory/5032-153-0x00000000001F0000-0x00000000001FA000-memory.dmp

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