healer | 6bb2de9283392086d93b17c34546bc4cb1e12392e697fec56a187202da275a84

Analysis

max time kernel
149s
max time network
158s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 22:19

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General

Target

x3809978.exe
Size

472KB
MD5

0a74a2da8c9ff123830eaacb6fd6fb70
SHA1

d0961f548c731fb67474bda1f5a3a9abb1ff656a
SHA256

6bb2de9283392086d93b17c34546bc4cb1e12392e697fec56a187202da275a84
SHA512

1037c8c1e80e49a4218438b80cf582d8f820c457d28764ade2907fc0deee00a3719fea067f4a20e3c85a63a7903e5d454f1f7c441ad6a4dbc2448f83f2298a8a
SSDEEP

6144:Kdy+bnr+Pp0yN90QE1SqA9wSFAGaA7fyYiVaXMx0R02wjlGyQ/Q6KsyTNQ1+tufv:7Mrfy90Sb97FPjRiVuM60p8fKlntu2y

Score

10^/10

healer redline moner dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

moner

77.91.124.82:19071

Attributes

auth_value
a94cd9e01643e1945b296c28a2f28707

Signatures

Detects Healer an antivirus disabler dropper 5 IoCs

resource	yara_rule
behavioral1/memory/2344-25-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2344-23-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2344-22-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2344-27-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2344-29-0x0000000000400000-0x000000000040A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.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
1136	x4764518.exe
2852	g7306605.exe
2776	i6207862.exe

Loads dropped DLL 6 IoCs

pid	Process
2984	x3809978.exe
1136	x4764518.exe
1136	x4764518.exe
2852	g7306605.exe
1136	x4764518.exe
2776	i6207862.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\\\""	x3809978.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\\\""	x4764518.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2852 set thread context of 2344	2852	g7306605.exe	31

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2344	AppLaunch.exe
2344	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	AppLaunch.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1136	2984	x3809978.exe	28
PID 2984 wrote to memory of 1136	2984	x3809978.exe	28
PID 2984 wrote to memory of 1136	2984	x3809978.exe	28
PID 2984 wrote to memory of 1136	2984	x3809978.exe	28
PID 2984 wrote to memory of 1136	2984	x3809978.exe	28
PID 2984 wrote to memory of 1136	2984	x3809978.exe	28
PID 2984 wrote to memory of 1136	2984	x3809978.exe	28
PID 1136 wrote to memory of 2852	1136	x4764518.exe	29
PID 1136 wrote to memory of 2852	1136	x4764518.exe	29
PID 1136 wrote to memory of 2852	1136	x4764518.exe	29
PID 1136 wrote to memory of 2852	1136	x4764518.exe	29
PID 1136 wrote to memory of 2852	1136	x4764518.exe	29
PID 1136 wrote to memory of 2852	1136	x4764518.exe	29
PID 1136 wrote to memory of 2852	1136	x4764518.exe	29
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 2852 wrote to memory of 2344	2852	g7306605.exe	31
PID 1136 wrote to memory of 2776	1136	x4764518.exe	32
PID 1136 wrote to memory of 2776	1136	x4764518.exe	32
PID 1136 wrote to memory of 2776	1136	x4764518.exe	32
PID 1136 wrote to memory of 2776	1136	x4764518.exe	32
PID 1136 wrote to memory of 2776	1136	x4764518.exe	32
PID 1136 wrote to memory of 2776	1136	x4764518.exe	32
PID 1136 wrote to memory of 2776	1136	x4764518.exe	32

C:\Users\Admin\AppData\Local\Temp\x3809978.exe
"C:\Users\Admin\AppData\Local\Temp\x3809978.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4764518.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4764518.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7306605.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7306605.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2852
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2344
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6207862.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6207862.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2776

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4764518.exe

Filesize
306KB

MD5
3f3cc50c21794ba104585c5d4f1d4627

SHA1
65de12fba1a5337ad14f7b2ae256d84a6272ce8f

SHA256
a1e18b3b829427c81e8a2743828396522e6d955db27fc522990eda7775998f70

SHA512
4c5b7475b9ff8f4b2263081c0ce0b3092a12515953bc7c5541533951d1f287d7a24f319e13a2e9cef03514493257a9d11050e56c18700782e04d14ed158df055

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4764518.exe

Filesize
306KB

MD5
3f3cc50c21794ba104585c5d4f1d4627

SHA1
65de12fba1a5337ad14f7b2ae256d84a6272ce8f

SHA256
a1e18b3b829427c81e8a2743828396522e6d955db27fc522990eda7775998f70

SHA512
4c5b7475b9ff8f4b2263081c0ce0b3092a12515953bc7c5541533951d1f287d7a24f319e13a2e9cef03514493257a9d11050e56c18700782e04d14ed158df055

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7306605.exe

Filesize
213KB

MD5
ba2e40d2cf49ce7901cc39e793ed4109

SHA1
0e1814555f7b66886d9bce7a2497c65395e3663c

SHA256
9d47a47a910ce3505288372749c21ba14978721946403aba4df7cff52aceb9c4

SHA512
3f863210fba8af719c52cc69460feb652be6c0abf9ea727e940e637a61cf458b532e5c630ea6d8027984dd7f31875b59ebf1375727e27efc28b837a9ba98bf63

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7306605.exe

Filesize
213KB

MD5
ba2e40d2cf49ce7901cc39e793ed4109

SHA1
0e1814555f7b66886d9bce7a2497c65395e3663c

SHA256
9d47a47a910ce3505288372749c21ba14978721946403aba4df7cff52aceb9c4

SHA512
3f863210fba8af719c52cc69460feb652be6c0abf9ea727e940e637a61cf458b532e5c630ea6d8027984dd7f31875b59ebf1375727e27efc28b837a9ba98bf63

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6207862.exe

Filesize
174KB

MD5
fe8cbe8eab55d1cac15887969ea08baf

SHA1
641bce8492ff90a809ca125689deacb62b50844e

SHA256
9456182b40b4fa0daa2fca3f2926585e0a7e711eaa9abbe6a863b0a3bdee61df

SHA512
5e3ca369d7e143f90f70f87c9adae8b1a19bcf14d69c2bd944cfd6b928aee9727c0fdd70ce3637cb7ccd1d20cb8230ac739ed9cd577816fc5297eb84c170ec87

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6207862.exe

Filesize
174KB

MD5
fe8cbe8eab55d1cac15887969ea08baf

SHA1
641bce8492ff90a809ca125689deacb62b50844e

SHA256
9456182b40b4fa0daa2fca3f2926585e0a7e711eaa9abbe6a863b0a3bdee61df

SHA512
5e3ca369d7e143f90f70f87c9adae8b1a19bcf14d69c2bd944cfd6b928aee9727c0fdd70ce3637cb7ccd1d20cb8230ac739ed9cd577816fc5297eb84c170ec87

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4764518.exe

Filesize
306KB

MD5
3f3cc50c21794ba104585c5d4f1d4627

SHA1
65de12fba1a5337ad14f7b2ae256d84a6272ce8f

SHA256
a1e18b3b829427c81e8a2743828396522e6d955db27fc522990eda7775998f70

SHA512
4c5b7475b9ff8f4b2263081c0ce0b3092a12515953bc7c5541533951d1f287d7a24f319e13a2e9cef03514493257a9d11050e56c18700782e04d14ed158df055

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4764518.exe

Filesize
306KB

MD5
3f3cc50c21794ba104585c5d4f1d4627

SHA1
65de12fba1a5337ad14f7b2ae256d84a6272ce8f

SHA256
a1e18b3b829427c81e8a2743828396522e6d955db27fc522990eda7775998f70

SHA512
4c5b7475b9ff8f4b2263081c0ce0b3092a12515953bc7c5541533951d1f287d7a24f319e13a2e9cef03514493257a9d11050e56c18700782e04d14ed158df055

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7306605.exe

Filesize
213KB

MD5
ba2e40d2cf49ce7901cc39e793ed4109

SHA1
0e1814555f7b66886d9bce7a2497c65395e3663c

SHA256
9d47a47a910ce3505288372749c21ba14978721946403aba4df7cff52aceb9c4

SHA512
3f863210fba8af719c52cc69460feb652be6c0abf9ea727e940e637a61cf458b532e5c630ea6d8027984dd7f31875b59ebf1375727e27efc28b837a9ba98bf63

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7306605.exe

Filesize
213KB

MD5
ba2e40d2cf49ce7901cc39e793ed4109

SHA1
0e1814555f7b66886d9bce7a2497c65395e3663c

SHA256
9d47a47a910ce3505288372749c21ba14978721946403aba4df7cff52aceb9c4

SHA512
3f863210fba8af719c52cc69460feb652be6c0abf9ea727e940e637a61cf458b532e5c630ea6d8027984dd7f31875b59ebf1375727e27efc28b837a9ba98bf63

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6207862.exe

Filesize
174KB

MD5
fe8cbe8eab55d1cac15887969ea08baf

SHA1
641bce8492ff90a809ca125689deacb62b50844e

SHA256
9456182b40b4fa0daa2fca3f2926585e0a7e711eaa9abbe6a863b0a3bdee61df

SHA512
5e3ca369d7e143f90f70f87c9adae8b1a19bcf14d69c2bd944cfd6b928aee9727c0fdd70ce3637cb7ccd1d20cb8230ac739ed9cd577816fc5297eb84c170ec87

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6207862.exe

Filesize
174KB

MD5
fe8cbe8eab55d1cac15887969ea08baf

SHA1
641bce8492ff90a809ca125689deacb62b50844e

SHA256
9456182b40b4fa0daa2fca3f2926585e0a7e711eaa9abbe6a863b0a3bdee61df

SHA512
5e3ca369d7e143f90f70f87c9adae8b1a19bcf14d69c2bd944cfd6b928aee9727c0fdd70ce3637cb7ccd1d20cb8230ac739ed9cd577816fc5297eb84c170ec87

Download Submit
memory/2344-23-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2344-20-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2344-27-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2344-29-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2344-21-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2344-22-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2344-25-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2344-24-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2776-36-0x0000000001060000-0x0000000001090000-memory.dmp

Filesize
192KB

Download
memory/2776-37-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download