healer | 0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89

General

Target

0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89.exe
Size

479KB
MD5

aaa6707015e652156725a7089893ed5e
SHA1

b1331420da7c5cba309d9aa5e9b104401556e075
SHA256

0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89
SHA512

4ca6db923632da286d8f58023a01f5edc184fefafe11fdb44059f3e04d11a8e9964a318301b623746d85ed8a4313d97aac6c1998769eb4f5de62947a9a3208ff
SSDEEP

12288:JMrZy90JX2Lx15g2MqJQ5Qb64ShdFygvz4NTSDMp0mqp1:Mylr5g2FK+0hdkg0TSDMpSp1

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3224-15-0x00000000023C0000-0x00000000023DA000-memory.dmp	healer
behavioral1/memory/3224-19-0x0000000004F50000-0x0000000004F68000-memory.dmp	healer
behavioral1/memory/3224-23-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-45-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-43-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-41-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-39-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-37-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-35-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-47-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-33-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-31-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-29-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-27-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-25-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-21-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer
behavioral1/memory/3224-20-0x0000000004F50000-0x0000000004F62000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k5795935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k5795935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k5795935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k5795935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k5795935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k5795935.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000023b88-53.dat	family_redline
behavioral1/memory/840-55-0x0000000000C30000-0x0000000000C58000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2304	y2275570.exe
3224	k5795935.exe
840	l7874828.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	k5795935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k5795935.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\\\""	0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89.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\\\""	y2275570.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y2275570.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k5795935.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l7874828.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3224	k5795935.exe
3224	k5795935.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3224	k5795935.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 2304	4936	0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89.exe	86
PID 4936 wrote to memory of 2304	4936	0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89.exe	86
PID 4936 wrote to memory of 2304	4936	0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89.exe	86
PID 2304 wrote to memory of 3224	2304	y2275570.exe	87
PID 2304 wrote to memory of 3224	2304	y2275570.exe	87
PID 2304 wrote to memory of 3224	2304	y2275570.exe	87
PID 2304 wrote to memory of 840	2304	y2275570.exe	97
PID 2304 wrote to memory of 840	2304	y2275570.exe	97
PID 2304 wrote to memory of 840	2304	y2275570.exe	97

C:\Users\Admin\AppData\Local\Temp\0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89.exe
"C:\Users\Admin\AppData\Local\Temp\0339905c8bf3f9bf516b34b943617b08385c97f299d72a39c1af7689f5077a89.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2275570.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2275570.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5795935.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5795935.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7874828.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7874828.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2275570.exe

Filesize
307KB

MD5
10ad2fb448226789680845e8f8950e91

SHA1
fff24f74ec3fa537e4a042e89dd6d49e6e21c704

SHA256
41715fe7b51fa890f1f8dc7d0f5c6dec915528f40d53cee9077d4f2a4f9120fd

SHA512
9c8d093893d8376345baa5bb5b8320e8466bf45f219a537712d6787b470f1d88638b6326df26c09caec53f0fa8118e14c435861ef2cbf3c585e3063c2a6e75c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5795935.exe

Filesize
175KB

MD5
c5a393d4ce32c576c89bdf41524f7888

SHA1
adffbae0ac1f18d2d83e5bae3f900ac537bb85a8

SHA256
b8e336e6cb7f279db22ad97bbe64efc8401e29667a3388bcd7083b37b461cf3c

SHA512
a3b3ca3f15b64cecf220df05a1f8408981cfaadaa8ff296995a10cf81437eac5077df2fb226c11f51831895e6da08a0639b8e326d5b4ff72377c00604d1ae5e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7874828.exe

Filesize
137KB

MD5
aa58b7b3574c62db924a54991a5b776d

SHA1
0e18b2adc0eb9dd245689381e4c0aa1276d1d9a0

SHA256
8d8667c611c544271086cf06704e7daaace3f55c92af6400c720193c50624d2c

SHA512
89e09957c6ab03148f9bba35e754f57b9bec63e4f4387578ff4a1232c4b15cfa89485797a2a38e2f54810a2475c65731f4bd4882964dce5f77e4a31a20874730

Download Submit
memory/840-60-0x0000000004ED0000-0x0000000004F1C000-memory.dmp

Filesize
304KB

Download
memory/840-59-0x00000000079F0000-0x0000000007A2C000-memory.dmp

Filesize
240KB

Download
memory/840-58-0x0000000007AC0000-0x0000000007BCA000-memory.dmp

Filesize
1.0MB

Download
memory/840-57-0x0000000007950000-0x0000000007962000-memory.dmp

Filesize
72KB

Download
memory/840-56-0x0000000007F40000-0x0000000008558000-memory.dmp

Filesize
6.1MB

Download
memory/840-55-0x0000000000C30000-0x0000000000C58000-memory.dmp

Filesize
160KB

Download
memory/3224-33-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-25-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-41-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-39-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-37-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-35-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-47-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-45-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-31-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-29-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-27-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-43-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-21-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-20-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-48-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/3224-49-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-51-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-23-0x0000000004F50000-0x0000000004F62000-memory.dmp

Filesize
72KB

Download
memory/3224-19-0x0000000004F50000-0x0000000004F68000-memory.dmp

Filesize
96KB

Download
memory/3224-18-0x00000000049A0000-0x0000000004F44000-memory.dmp

Filesize
5.6MB

Download
memory/3224-17-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-16-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-15-0x00000000023C0000-0x00000000023DA000-memory.dmp

Filesize
104KB

Download
memory/3224-14-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads