healer | 18f40370e753a595223eb2e3c743aa6151acba029cf0375f73585ca35887651c

General

Target

998783d5bfc48f5f48216f6bd46249ac.exe
Size

529KB
MD5

998783d5bfc48f5f48216f6bd46249ac
SHA1

c8f4fdccc7807da188179404a2bdb518fedf16fa
SHA256

18f40370e753a595223eb2e3c743aa6151acba029cf0375f73585ca35887651c
SHA512

c7926418900a5ce3ac90937954715cd9cfc519e0a5ef0fbe9e9647005bfa645cafa3808b3e456d9718855d9f59073e3296eb8f9b17499137242ebb3db842a304
SSDEEP

12288:w3R0fvkaRdnQgbsWCrx9vfcWo8ImlxqbEraG:w3Revk82gbsx9sWo8IdErn

Score

10^/10

healer redline furod dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

furod

C2

77.91.68.70:19073

Attributes

auth_value
d2386245fe11799b28b4521492a5879d

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/3960-153-0x00000000001F0000-0x00000000001FA000-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	k5298834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k5298834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k5298834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k5298834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k5298834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k5298834.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
3268	y6259501.exe
3960	k5298834.exe
4720	l9508189.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	k5298834.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k5298834.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	998783d5bfc48f5f48216f6bd46249ac.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\\\""	998783d5bfc48f5f48216f6bd46249ac.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y6259501.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\\\""	y6259501.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3960	k5298834.exe
3960	k5298834.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3960	k5298834.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 3268	1112	998783d5bfc48f5f48216f6bd46249ac.exe	85
PID 1112 wrote to memory of 3268	1112	998783d5bfc48f5f48216f6bd46249ac.exe	85
PID 1112 wrote to memory of 3268	1112	998783d5bfc48f5f48216f6bd46249ac.exe	85
PID 3268 wrote to memory of 3960	3268	y6259501.exe	86
PID 3268 wrote to memory of 3960	3268	y6259501.exe	86
PID 3268 wrote to memory of 3960	3268	y6259501.exe	86
PID 3268 wrote to memory of 4720	3268	y6259501.exe	88
PID 3268 wrote to memory of 4720	3268	y6259501.exe	88
PID 3268 wrote to memory of 4720	3268	y6259501.exe	88

C:\Users\Admin\AppData\Local\Temp\998783d5bfc48f5f48216f6bd46249ac.exe
"C:\Users\Admin\AppData\Local\Temp\998783d5bfc48f5f48216f6bd46249ac.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6259501.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6259501.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3268
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5298834.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5298834.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9508189.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9508189.exe
    3⤵
    - Executes dropped EXE
    PID:4720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6259501.exe

Filesize
260KB

MD5
d1dc1b6defd9be7e880f151395c88f9a

SHA1
806fdfa18d0a5546bfca0d5098e0a4a86d0cd105

SHA256
7a3894c8fc4f1e192d65c1cd495b7c446333a7d1806e34e899db325b0a5d3756

SHA512
79c7011a488d380b1e960f6a9bf3d7e31f839e305da40884267ed66da63b7b2c92feecfd696232713c2218da73c748e359f7ea4763db85696edb03d44214aa79

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6259501.exe

Filesize
260KB

MD5
d1dc1b6defd9be7e880f151395c88f9a

SHA1
806fdfa18d0a5546bfca0d5098e0a4a86d0cd105

SHA256
7a3894c8fc4f1e192d65c1cd495b7c446333a7d1806e34e899db325b0a5d3756

SHA512
79c7011a488d380b1e960f6a9bf3d7e31f839e305da40884267ed66da63b7b2c92feecfd696232713c2218da73c748e359f7ea4763db85696edb03d44214aa79

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5298834.exe

Filesize
96KB

MD5
93f157d1e1b5b842c9a6009e5027ab8b

SHA1
66eeb2081b8dda24eafc996efd0ecbd32a8450b6

SHA256
4bb00eb3499ee3ab2e62b2c61ed8192ef317cbe9d85c0ad6a4909fbfbf23def1

SHA512
d9162e3b4a71462e6147b02c446728804ffea689f5e32c8b84564bc0ff7c0bb991d9ca09e3e6f3539fe33d6bd0f700678d536b379325d86d9918cee6513d8297

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5298834.exe

Filesize
96KB

MD5
93f157d1e1b5b842c9a6009e5027ab8b

SHA1
66eeb2081b8dda24eafc996efd0ecbd32a8450b6

SHA256
4bb00eb3499ee3ab2e62b2c61ed8192ef317cbe9d85c0ad6a4909fbfbf23def1

SHA512
d9162e3b4a71462e6147b02c446728804ffea689f5e32c8b84564bc0ff7c0bb991d9ca09e3e6f3539fe33d6bd0f700678d536b379325d86d9918cee6513d8297

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9508189.exe

Filesize
257KB

MD5
41d7bf74e93391e22c7092ec37378705

SHA1
d91d08ea920aa0723f5edba088e310bfdb29363d

SHA256
fa96451ec4effb5f1ce0ad0e0b94cc8d34255d2ac681909b6c9aa5f16f212109

SHA512
882a7f9e23cf717d9ebe0bd61f87738c7a9355547c5314f41ade16b745c9555e3bcaed1b60386de9ae0d7f39a7ce6dd321e8451f7ab45a1ec1c8134173aca3b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9508189.exe

Filesize
257KB

MD5
41d7bf74e93391e22c7092ec37378705

SHA1
d91d08ea920aa0723f5edba088e310bfdb29363d

SHA256
fa96451ec4effb5f1ce0ad0e0b94cc8d34255d2ac681909b6c9aa5f16f212109

SHA512
882a7f9e23cf717d9ebe0bd61f87738c7a9355547c5314f41ade16b745c9555e3bcaed1b60386de9ae0d7f39a7ce6dd321e8451f7ab45a1ec1c8134173aca3b8

Download Submit
memory/1112-133-0x0000000000810000-0x0000000000884000-memory.dmp

Filesize
464KB

Download
memory/3960-153-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download
memory/4720-162-0x0000000000590000-0x00000000005C0000-memory.dmp

Filesize
192KB

Download
memory/4720-167-0x000000000A6D0000-0x000000000ACE8000-memory.dmp

Filesize
6.1MB

Download
memory/4720-168-0x000000000A140000-0x000000000A24A000-memory.dmp

Filesize
1.0MB

Download
memory/4720-169-0x000000000A280000-0x000000000A292000-memory.dmp

Filesize
72KB

Download
memory/4720-170-0x000000000A2A0000-0x000000000A2DC000-memory.dmp

Filesize
240KB

Download
memory/4720-171-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download
memory/4720-172-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads