healer | 8db980d91bda0fe2a070c2618ea67f048334805d49fa5c7a1428f46f89e1b56a

General

Target

8db980d91bda0fe2a070c2618.exe
Size

538KB
MD5

0a6b3eb000b952d128586d34fd30426e
SHA1

356351c1a03eb4635181be92810bc44f60a676e4
SHA256

8db980d91bda0fe2a070c2618ea67f048334805d49fa5c7a1428f46f89e1b56a
SHA512

c107d747b396227530223c8ccd774e91d1f8dcb518f822394e870066f8640a9e9b2347d6665fe2bd20188ebefd6230c6c765cecd3f1620baab26081d149106aa
SSDEEP

6144:5Y15rR4hzwJB4INWQBS1ZpgINmiE9UO7o0FCpWUCDgTkpv4aKvuc2fSJam6wdUIx:5YF4iz4INWQBS/h3ZG/jv5KR2azZih

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/2348-153-0x00000000001F0000-0x00000000001FA000-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	k5488530.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k5488530.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k5488530.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k5488530.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k5488530.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k5488530.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
1512	y3733283.exe
2348	k5488530.exe
3184	l2253694.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	k5488530.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k5488530.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	8db980d91bda0fe2a070c2618.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\\\""	8db980d91bda0fe2a070c2618.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y3733283.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\\\""	y3733283.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2348	k5488530.exe
2348	k5488530.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	k5488530.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 1512	1132	8db980d91bda0fe2a070c2618.exe	84
PID 1132 wrote to memory of 1512	1132	8db980d91bda0fe2a070c2618.exe	84
PID 1132 wrote to memory of 1512	1132	8db980d91bda0fe2a070c2618.exe	84
PID 1512 wrote to memory of 2348	1512	y3733283.exe	85
PID 1512 wrote to memory of 2348	1512	y3733283.exe	85
PID 1512 wrote to memory of 2348	1512	y3733283.exe	85
PID 1512 wrote to memory of 3184	1512	y3733283.exe	87
PID 1512 wrote to memory of 3184	1512	y3733283.exe	87
PID 1512 wrote to memory of 3184	1512	y3733283.exe	87

C:\Users\Admin\AppData\Local\Temp\8db980d91bda0fe2a070c2618.exe
"C:\Users\Admin\AppData\Local\Temp\8db980d91bda0fe2a070c2618.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3733283.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3733283.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5488530.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5488530.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2348
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2253694.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2253694.exe
    3⤵
    - Executes dropped EXE
    PID:3184

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\y3733283.exe

Filesize
261KB

MD5
cb0c35004c805640a337da72ebe2030a

SHA1
cc1ed6e754bb890b3ce7c8407608fb8b8293e743

SHA256
26e1b5dc0c6ccfb77c538bd2da023c7f1aa0a0b4b6d837c9da20195b7d3c358c

SHA512
74dc68a176542e11f4bc3845c98f4b62992c2c61453e0e8983ec0374cd225f9c05c1e61b150f867deb52561fbb9de439b264f95a1fe9b85d30979d004ee0938d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3733283.exe

Filesize
261KB

MD5
cb0c35004c805640a337da72ebe2030a

SHA1
cc1ed6e754bb890b3ce7c8407608fb8b8293e743

SHA256
26e1b5dc0c6ccfb77c538bd2da023c7f1aa0a0b4b6d837c9da20195b7d3c358c

SHA512
74dc68a176542e11f4bc3845c98f4b62992c2c61453e0e8983ec0374cd225f9c05c1e61b150f867deb52561fbb9de439b264f95a1fe9b85d30979d004ee0938d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5488530.exe

Filesize
104KB

MD5
28ff84de4fbd58f9af457275278b05ea

SHA1
0696f91332febf09dd84d514d963c50e9aae658e

SHA256
b3c4bea998032b736fdeb9af69bd54578e4b36bda9546b26e2dd4f4597db6a0e

SHA512
7e92a44710cd9a2ed81919377d2e4a1ad55b405ee2c1cb24f0289aafa607a5310a17b6b0e506d251189412ad182e35b4ec7ea78013bcfec1b1b6cfa5d403ffe7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5488530.exe

Filesize
104KB

MD5
28ff84de4fbd58f9af457275278b05ea

SHA1
0696f91332febf09dd84d514d963c50e9aae658e

SHA256
b3c4bea998032b736fdeb9af69bd54578e4b36bda9546b26e2dd4f4597db6a0e

SHA512
7e92a44710cd9a2ed81919377d2e4a1ad55b405ee2c1cb24f0289aafa607a5310a17b6b0e506d251189412ad182e35b4ec7ea78013bcfec1b1b6cfa5d403ffe7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2253694.exe

Filesize
265KB

MD5
56f3c2c2f988d066b0a6af876fe2369c

SHA1
c41b87d444e61749c7e502cf23323cec0704f455

SHA256
6e2ae2723f3caa22c6de0851e0a7aaefbe08ab4fc83816d2c3962e37d723894d

SHA512
3f4c551ea2f0c28fef4e854b4392db251b74cfaa66a7a05e16f155396c0cc3c7d6aeed7ec6f827a767d3ae9f93b1e5e2bac7d54ebc4b1989d73c4d63f2987c5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2253694.exe

Filesize
265KB

MD5
56f3c2c2f988d066b0a6af876fe2369c

SHA1
c41b87d444e61749c7e502cf23323cec0704f455

SHA256
6e2ae2723f3caa22c6de0851e0a7aaefbe08ab4fc83816d2c3962e37d723894d

SHA512
3f4c551ea2f0c28fef4e854b4392db251b74cfaa66a7a05e16f155396c0cc3c7d6aeed7ec6f827a767d3ae9f93b1e5e2bac7d54ebc4b1989d73c4d63f2987c5a

Download Submit
memory/1132-133-0x00000000021D0000-0x0000000002244000-memory.dmp

Filesize
464KB

Download
memory/2348-153-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download
memory/3184-162-0x0000000001E20000-0x0000000001E50000-memory.dmp

Filesize
192KB

Download
memory/3184-167-0x0000000009F90000-0x000000000A5A8000-memory.dmp

Filesize
6.1MB

Download
memory/3184-168-0x000000000A610000-0x000000000A71A000-memory.dmp

Filesize
1.0MB

Download
memory/3184-169-0x000000000A750000-0x000000000A762000-memory.dmp

Filesize
72KB

Download
memory/3184-170-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download
memory/3184-171-0x000000000A770000-0x000000000A7AC000-memory.dmp

Filesize
240KB

Download
memory/3184-172-0x0000000004A00000-0x0000000004A10000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads