healer | b20673ae5e095c966a4b451cc5a39974a5a124ad9d0a6106a524d59a0be5957c

General

Target

66eadb4d3a5765f9d55e7f274b6776d7.exe
Size

529KB
MD5

66eadb4d3a5765f9d55e7f274b6776d7
SHA1

6f71b3361cc404cbfdbadd86d56ddcaffe26b276
SHA256

b20673ae5e095c966a4b451cc5a39974a5a124ad9d0a6106a524d59a0be5957c
SHA512

2cc323b1b528c9fa55a8c9af803d0582d877d76d7839864d3fdd7a01e9f15abf2afafa5658baf623acf9e379e3226bfeb05e0bf8d3132ca4a80c4c524f42d230
SSDEEP

6144:W2P2eipxfvtCAFbmaklCdnQgMrRQ8YArYKraNZQBA3sIC47mr3D47OsFmkovbi5x:VP21fveaRdnQgj8YlKmQ4ID+DovbKa+

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/4904-153-0x00000000001F0000-0x00000000001FA000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2164507.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2164507.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2164507.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2164507.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2164507.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2164507.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
3776	y8066740.exe
4904	k2164507.exe
916	l7768244.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	k2164507.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2164507.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	66eadb4d3a5765f9d55e7f274b6776d7.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\\\""	66eadb4d3a5765f9d55e7f274b6776d7.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y8066740.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\\\""	y8066740.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4904	k2164507.exe
4904	k2164507.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4904	k2164507.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 3776	4760	66eadb4d3a5765f9d55e7f274b6776d7.exe	87
PID 4760 wrote to memory of 3776	4760	66eadb4d3a5765f9d55e7f274b6776d7.exe	87
PID 4760 wrote to memory of 3776	4760	66eadb4d3a5765f9d55e7f274b6776d7.exe	87
PID 3776 wrote to memory of 4904	3776	y8066740.exe	89
PID 3776 wrote to memory of 4904	3776	y8066740.exe	89
PID 3776 wrote to memory of 4904	3776	y8066740.exe	89
PID 3776 wrote to memory of 916	3776	y8066740.exe	91
PID 3776 wrote to memory of 916	3776	y8066740.exe	91
PID 3776 wrote to memory of 916	3776	y8066740.exe	91

C:\Users\Admin\AppData\Local\Temp\66eadb4d3a5765f9d55e7f274b6776d7.exe
"C:\Users\Admin\AppData\Local\Temp\66eadb4d3a5765f9d55e7f274b6776d7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8066740.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8066740.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3776
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2164507.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2164507.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4904
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7768244.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7768244.exe
    3⤵
    - Executes dropped EXE
    PID:916

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\y8066740.exe

Filesize
261KB

MD5
3f02c24e5d1efcab48aa71bc62ceaf16

SHA1
c8b4e1be505115cdca16ee26ac96296d92c0871a

SHA256
5c66e9c2153acb12f63671a8524df422c8340c1173b788f63e58c52638affc63

SHA512
15a568901319cf6b3c316fd14bd22f976040c13c7423548880a47574fb277e9359fd69594205a93944959d16af36a78b9be9e550d03b964a2580d8a0e6080c8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8066740.exe

Filesize
261KB

MD5
3f02c24e5d1efcab48aa71bc62ceaf16

SHA1
c8b4e1be505115cdca16ee26ac96296d92c0871a

SHA256
5c66e9c2153acb12f63671a8524df422c8340c1173b788f63e58c52638affc63

SHA512
15a568901319cf6b3c316fd14bd22f976040c13c7423548880a47574fb277e9359fd69594205a93944959d16af36a78b9be9e550d03b964a2580d8a0e6080c8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2164507.exe

Filesize
96KB

MD5
e36ce3792da0298892357d26e743e36a

SHA1
1075a1bfe3c90bb8f39c26f79ec6209c74fb2e83

SHA256
2e71a9c2245ac6d9c1e10ce18abc8b13adbabc0696ce0f8434f8b5d6ca07c6e2

SHA512
43785ed4473d1680687b60dbbba27bc4ac8a79b44c3a78ffe69e8932231352339707556ba8abdef0d2a180c5d712ba6b4e4351da192dbc1577fb521027ae1494

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2164507.exe

Filesize
96KB

MD5
e36ce3792da0298892357d26e743e36a

SHA1
1075a1bfe3c90bb8f39c26f79ec6209c74fb2e83

SHA256
2e71a9c2245ac6d9c1e10ce18abc8b13adbabc0696ce0f8434f8b5d6ca07c6e2

SHA512
43785ed4473d1680687b60dbbba27bc4ac8a79b44c3a78ffe69e8932231352339707556ba8abdef0d2a180c5d712ba6b4e4351da192dbc1577fb521027ae1494

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7768244.exe

Filesize
257KB

MD5
138c27a73ae7f8543a52ace9afa57286

SHA1
9c9e92e4f8f4399c89292571f48d3633d7c3ab8a

SHA256
7d7616c8cc12a6b9f05c1e3b5f63ee5ae105a64ebee16f18a3f59418ab685a53

SHA512
e14c01dfc4bb073347aa026b58d66ad0e6c40a2dcfa80171a37181bcf6272c31d154990b7231560fee839b46b89438fa2618d945f8f229fb65144ac79dd00445

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7768244.exe

Filesize
257KB

MD5
138c27a73ae7f8543a52ace9afa57286

SHA1
9c9e92e4f8f4399c89292571f48d3633d7c3ab8a

SHA256
7d7616c8cc12a6b9f05c1e3b5f63ee5ae105a64ebee16f18a3f59418ab685a53

SHA512
e14c01dfc4bb073347aa026b58d66ad0e6c40a2dcfa80171a37181bcf6272c31d154990b7231560fee839b46b89438fa2618d945f8f229fb65144ac79dd00445

Download Submit
memory/916-162-0x0000000000490000-0x00000000004C0000-memory.dmp

Filesize
192KB

Download
memory/916-167-0x000000000A740000-0x000000000AD58000-memory.dmp

Filesize
6.1MB

Download
memory/916-168-0x000000000A140000-0x000000000A24A000-memory.dmp

Filesize
1.0MB

Download
memory/916-169-0x000000000A280000-0x000000000A292000-memory.dmp

Filesize
72KB

Download
memory/916-170-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/916-171-0x000000000A2A0000-0x000000000A2DC000-memory.dmp

Filesize
240KB

Download
memory/916-172-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4760-133-0x00000000005B0000-0x0000000000624000-memory.dmp

Filesize
464KB

Download
memory/4904-153-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads