healer | 7cc4ca7df1354c5dcc6727cacfda8e239f161845dfb3a7cb9889f29fad4b792a

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 11:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7732b3137a721cb543261e9c4ecb5c90b51aa6d810c2df0104df6b11e319dbd8.exe
Size

865KB
MD5

0052fa6e5f2a8acf21c2bbf6f3bdd6cc
SHA1

3a05bd0f34c716e55ad701b456c50ef624e3cb02
SHA256

7732b3137a721cb543261e9c4ecb5c90b51aa6d810c2df0104df6b11e319dbd8
SHA512

89775e9dce33ba0cabd9298c61b94423e2e96c67c0b3091c71385e492ad30838e7e6b297865d4e9fc68bad79613c37e5f5594b78c8b8730f3f1f181b9b34701b
SSDEEP

24576:EytrgJgSxOLwdZCZqx7qJtKM3GlPNMh49OjQF:Txg3xOkdZCw4rwNZSQ

Score

10^/10

healer redline kira dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

kira

77.91.68.48:19071

Attributes

auth_value
1677a40fd8997eb89377e1681911e9c6

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral12/memory/4964-15-0x0000000000420000-0x000000000042A000-memory.dmp	healer
behavioral12/memory/4964-19-0x0000000000400000-0x0000000000412000-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

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2233386.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2233386.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2233386.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2233386.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2233386.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2233386.exe

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral12/memory/4176-25-0x0000000000510000-0x0000000000540000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
4840	y2690955.exe
4964	k2233386.exe
4176	l2172114.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k2233386.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2233386.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	7732b3137a721cb543261e9c4ecb5c90b51aa6d810c2df0104df6b11e319dbd8.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\\\""	y2690955.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4964	k2233386.exe
4964	k2233386.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	k2233386.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 4840	1436	7732b3137a721cb543261e9c4ecb5c90b51aa6d810c2df0104df6b11e319dbd8.exe	83
PID 1436 wrote to memory of 4840	1436	7732b3137a721cb543261e9c4ecb5c90b51aa6d810c2df0104df6b11e319dbd8.exe	83
PID 1436 wrote to memory of 4840	1436	7732b3137a721cb543261e9c4ecb5c90b51aa6d810c2df0104df6b11e319dbd8.exe	83
PID 4840 wrote to memory of 4964	4840	y2690955.exe	84
PID 4840 wrote to memory of 4964	4840	y2690955.exe	84
PID 4840 wrote to memory of 4964	4840	y2690955.exe	84
PID 4840 wrote to memory of 4176	4840	y2690955.exe	93
PID 4840 wrote to memory of 4176	4840	y2690955.exe	93
PID 4840 wrote to memory of 4176	4840	y2690955.exe	93

C:\Users\Admin\AppData\Local\Temp\7732b3137a721cb543261e9c4ecb5c90b51aa6d810c2df0104df6b11e319dbd8.exe
"C:\Users\Admin\AppData\Local\Temp\7732b3137a721cb543261e9c4ecb5c90b51aa6d810c2df0104df6b11e319dbd8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2690955.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2690955.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2233386.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2233386.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2172114.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2172114.exe
    3⤵
    - Executes dropped EXE
    PID:4176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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\y2690955.exe

Filesize
681KB

MD5
04bd608be3bfa271d618996bbde53d41

SHA1
42c61c4a3e542a8f462faf5f962e65b24cb24266

SHA256
346670d3d21a3e2c75c20aea1c1dccaa6d0a72b695b279d36b73fe2694651f34

SHA512
364a37baf2ec0e2cd54ec1b59b89bcbdc0474f5881b271459ac492c8573e75205df6e03da2cadebaf9b0fc169212d7e1a0eb1b1c571e70f3315498e8d244e561

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2233386.exe

Filesize
530KB

MD5
3a6f33984527cca829cade6f92cbf484

SHA1
cefab0f24b72175e252607c714877c224cdff00c

SHA256
5bc14adb029c8f7153917dbb2f7b72a4a3d1bc008299456008d4beedd9faa487

SHA512
2688e9d048defe7a36e9e6db4436c62093dc47eb2370637f258c6f57d06e1369a096adeb5ce9672b5acc36ff1aac8faf55dd6a6a3ec08afbb0419454bcc015ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2172114.exe

Filesize
692KB

MD5
5e4afb01943414fdbf3779e670279789

SHA1
55ca31778a2566d6e7616afaf354c691deb01ba1

SHA256
2a2d61669452638be6bfaaf64e619e5393ff569eea221cac2e6a84833faff9f2

SHA512
2740c5b66eb4fc883435947584f42f7db7962d82eded12b8ed0c8fbe260a5aebb73f3c3120a7833e7e40ff40da5eb3b76b35142a1095bb516c2232c32e254b66

Download Submit
memory/4176-31-0x000000000A4E0000-0x000000000AAF8000-memory.dmp

Filesize
6.1MB

Download
memory/4176-25-0x0000000000510000-0x0000000000540000-memory.dmp

Filesize
192KB

Download
memory/4176-30-0x00000000020D0000-0x00000000020D6000-memory.dmp

Filesize
24KB

Download
memory/4176-33-0x000000000A020000-0x000000000A032000-memory.dmp

Filesize
72KB

Download
memory/4176-32-0x0000000009F00000-0x000000000A00A000-memory.dmp

Filesize
1.0MB

Download
memory/4176-34-0x000000000A040000-0x000000000A07C000-memory.dmp

Filesize
240KB

Download
memory/4176-35-0x00000000043F0000-0x000000000443C000-memory.dmp

Filesize
304KB

Download
memory/4964-19-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4964-15-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download
memory/4964-14-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download