healer | f50a4aa2b6a84b994ecb9eb82732d7a21903540c8d344ad1262804be915c429e

General

Target

246889c39918be278c460d90c72ae6dbfbf94d1b4e88261ad7a75a3aedcbc779.exe
Size

863KB
MD5

0678f5c2a094c232ffe72f8b73479c9f
SHA1

a66cccedeb851457c42cab94f75e8c6f39b9a265
SHA256

246889c39918be278c460d90c72ae6dbfbf94d1b4e88261ad7a75a3aedcbc779
SHA512

2425ab87428cae154227e48c58a31c0aeb158613e618c6881bdf162eeacc115a0532ecf223efa05fa3e85789884301417e5e58646b0fb13eb666716bd0743b0d
SSDEEP

24576:pyy3llUm7qL2A6H1Vv7WA1WAlLsEZCa15VAVsULMzVtS9c4V:cWmit1F7TYadAVsb5t8c

Score

10^/10

healer redline kira dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

kira

C2

77.91.68.48:19071

Attributes

auth_value
1677a40fd8997eb89377e1681911e9c6

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/4908-147-0x00000000001F0000-0x00000000001FA000-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"	k9196596.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9196596.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9196596.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9196596.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k9196596.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9196596.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
3844	y4866318.exe
4908	k9196596.exe
4400	l9814095.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	k9196596.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9196596.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	y4866318.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\\\""	y4866318.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	246889c39918be278c460d90c72ae6dbfbf94d1b4e88261ad7a75a3aedcbc779.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\\\""	246889c39918be278c460d90c72ae6dbfbf94d1b4e88261ad7a75a3aedcbc779.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4908	k9196596.exe
4908	k9196596.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4908	k9196596.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 3844	4392	246889c39918be278c460d90c72ae6dbfbf94d1b4e88261ad7a75a3aedcbc779.exe	84
PID 4392 wrote to memory of 3844	4392	246889c39918be278c460d90c72ae6dbfbf94d1b4e88261ad7a75a3aedcbc779.exe	84
PID 4392 wrote to memory of 3844	4392	246889c39918be278c460d90c72ae6dbfbf94d1b4e88261ad7a75a3aedcbc779.exe	84
PID 3844 wrote to memory of 4908	3844	y4866318.exe	85
PID 3844 wrote to memory of 4908	3844	y4866318.exe	85
PID 3844 wrote to memory of 4908	3844	y4866318.exe	85
PID 3844 wrote to memory of 4400	3844	y4866318.exe	91
PID 3844 wrote to memory of 4400	3844	y4866318.exe	91
PID 3844 wrote to memory of 4400	3844	y4866318.exe	91

C:\Users\Admin\AppData\Local\Temp\246889c39918be278c460d90c72ae6dbfbf94d1b4e88261ad7a75a3aedcbc779.exe
"C:\Users\Admin\AppData\Local\Temp\246889c39918be278c460d90c72ae6dbfbf94d1b4e88261ad7a75a3aedcbc779.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4866318.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4866318.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3844
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9196596.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9196596.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9814095.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9814095.exe
    3⤵
    - Executes dropped EXE
    PID:4400

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\y4866318.exe

Filesize
679KB

MD5
b81604e7450b346b6c4cb07c09234852

SHA1
ed573c71d320e7966cb71acdaa353f012acbef10

SHA256
bb709732eea59a11ac82485c11aa9ea396d846ebe95afdfa7e30de4cb0a87f7b

SHA512
8dc6064a0c4a4cea19d1a863cb7c8dda717cb5d1aea952c82c29a10413a92cf1168f85ae2ca09f13512e027a04c9e59f106b3e06a5b18b961d374e3762e65513

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4866318.exe

Filesize
679KB

MD5
b81604e7450b346b6c4cb07c09234852

SHA1
ed573c71d320e7966cb71acdaa353f012acbef10

SHA256
bb709732eea59a11ac82485c11aa9ea396d846ebe95afdfa7e30de4cb0a87f7b

SHA512
8dc6064a0c4a4cea19d1a863cb7c8dda717cb5d1aea952c82c29a10413a92cf1168f85ae2ca09f13512e027a04c9e59f106b3e06a5b18b961d374e3762e65513

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9196596.exe

Filesize
530KB

MD5
e1f68dacd155249977924008b766e88c

SHA1
b9c2b1fd4d93bc08d0ff99566465533316e35c9c

SHA256
f001757b62df8ffb9269af141c82b58d19c5aa0ecc6eb051b2079ba1a6aaf77d

SHA512
e005d49dc52fe7a6be6e0a7551ba381b2249e83bc5b00df5373bdda01902e32788ebedc6a8f5d118e2ef94b32e09e0a7eb7cb1e3100066f156cde2489181b358

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9196596.exe

Filesize
530KB

MD5
e1f68dacd155249977924008b766e88c

SHA1
b9c2b1fd4d93bc08d0ff99566465533316e35c9c

SHA256
f001757b62df8ffb9269af141c82b58d19c5aa0ecc6eb051b2079ba1a6aaf77d

SHA512
e005d49dc52fe7a6be6e0a7551ba381b2249e83bc5b00df5373bdda01902e32788ebedc6a8f5d118e2ef94b32e09e0a7eb7cb1e3100066f156cde2489181b358

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9814095.exe

Filesize
691KB

MD5
f196514579610eba13f6aaab78a44e0e

SHA1
8c2baba6c881f634de687e2d6a115586d4335ac4

SHA256
9919a5da80911c329d563983e62044c02f6dd8a3707e1a98bf6ebbd46067b709

SHA512
f20dab79f8fbce1ff242b3071308176160abdb819eacb3ff6c4c798f83f6d874639e4d2d9db1ad03c710718a6fae1355f2cc867e019e89c203e2347737a7c6fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9814095.exe

Filesize
691KB

MD5
f196514579610eba13f6aaab78a44e0e

SHA1
8c2baba6c881f634de687e2d6a115586d4335ac4

SHA256
9919a5da80911c329d563983e62044c02f6dd8a3707e1a98bf6ebbd46067b709

SHA512
f20dab79f8fbce1ff242b3071308176160abdb819eacb3ff6c4c798f83f6d874639e4d2d9db1ad03c710718a6fae1355f2cc867e019e89c203e2347737a7c6fc

Download Submit
memory/4400-156-0x0000000000510000-0x0000000000540000-memory.dmp

Filesize
192KB

Download
memory/4400-161-0x0000000009FA0000-0x000000000A5B8000-memory.dmp

Filesize
6.1MB

Download
memory/4400-162-0x000000000A610000-0x000000000A71A000-memory.dmp

Filesize
1.0MB

Download
memory/4400-163-0x000000000A750000-0x000000000A762000-memory.dmp

Filesize
72KB

Download
memory/4400-164-0x000000000A770000-0x000000000A7AC000-memory.dmp

Filesize
240KB

Download
memory/4400-165-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/4400-166-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/4908-147-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads