healer | 721fbec5affe5f7cac5573d59b9c619ac21490349afac3b8b56db7656e8bb659

General

Target

721fbec5affe5f7cac5573d59b9c619ac21490349afac3b8b56db7656e8bb659.exe
Size

563KB
MD5

53d44d3dbd63704f02ab669af6d1cf21
SHA1

4680fb4c1bc4d340255b4754e564cbbdcd8d445c
SHA256

721fbec5affe5f7cac5573d59b9c619ac21490349afac3b8b56db7656e8bb659
SHA512

fdd3e993cf1b942e7666a96722f0087cdfc435abe24d53861cfc6306f63e7851f245a40f491598a19005f88b5fa6d3e7f2d6da22832554bd86d5a0fd7adc83a3
SSDEEP

12288:oMrqy90DQd6z/kOVl1oj1pML7AlYNJQ/a1z:SyB9GoRNlYNJxz

Score

10^/10

healer redline dava dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dava

C2

77.91.124.54:19071

Attributes

auth_value
3ce5222c1baaa06681dfe0012ce1de23

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023211-152.dat	healer
behavioral1/files/0x0007000000023211-153.dat	healer
behavioral1/memory/1800-154-0x0000000000A20000-0x0000000000A2A000-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\DisableIOAVProtection = "1"	r6071736.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	r6071736.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	r6071736.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	r6071736.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	r6071736.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	r6071736.exe

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

Executes dropped EXE 4 IoCs

pid	Process
1244	z9394930.exe
1292	z7863207.exe
1800	r6071736.exe
2356	s4489123.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	r6071736.exe

Adds Run key to start application 2 TTPs 3 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\\\""	721fbec5affe5f7cac5573d59b9c619ac21490349afac3b8b56db7656e8bb659.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\\\""	z9394930.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	z7863207.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1800	r6071736.exe
1800	r6071736.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	r6071736.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 1244	3764	721fbec5affe5f7cac5573d59b9c619ac21490349afac3b8b56db7656e8bb659.exe	81
PID 3764 wrote to memory of 1244	3764	721fbec5affe5f7cac5573d59b9c619ac21490349afac3b8b56db7656e8bb659.exe	81
PID 3764 wrote to memory of 1244	3764	721fbec5affe5f7cac5573d59b9c619ac21490349afac3b8b56db7656e8bb659.exe	81
PID 1244 wrote to memory of 1292	1244	z9394930.exe	82
PID 1244 wrote to memory of 1292	1244	z9394930.exe	82
PID 1244 wrote to memory of 1292	1244	z9394930.exe	82
PID 1292 wrote to memory of 1800	1292	z7863207.exe	83
PID 1292 wrote to memory of 1800	1292	z7863207.exe	83
PID 1292 wrote to memory of 2356	1292	z7863207.exe	92
PID 1292 wrote to memory of 2356	1292	z7863207.exe	92
PID 1292 wrote to memory of 2356	1292	z7863207.exe	92

C:\Users\Admin\AppData\Local\Temp\721fbec5affe5f7cac5573d59b9c619ac21490349afac3b8b56db7656e8bb659.exe
"C:\Users\Admin\AppData\Local\Temp\721fbec5affe5f7cac5573d59b9c619ac21490349afac3b8b56db7656e8bb659.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9394930.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9394930.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7863207.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7863207.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1292
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6071736.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6071736.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1800
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s4489123.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s4489123.exe
      4⤵
      Executes dropped EXE
      PID:2356

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9394930.exe

Filesize
431KB

MD5
6d3a3eed68ca1bfffc87a553731f3862

SHA1
fae50e9029c9abb5f496e602212c86a09eb7525b

SHA256
5327785f166e013c4cbff9881ec263f28034e6a3d4750b43d989efdede9c5c6f

SHA512
cc3a202c8ff3f734d0db946bd8608b0583cb283ba54c4cb074a5628f1545a92d1640c9718b55cb156fd8c56fc7a8050330ef979b5508cb7386ea5782384dc5fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9394930.exe

Filesize
431KB

MD5
6d3a3eed68ca1bfffc87a553731f3862

SHA1
fae50e9029c9abb5f496e602212c86a09eb7525b

SHA256
5327785f166e013c4cbff9881ec263f28034e6a3d4750b43d989efdede9c5c6f

SHA512
cc3a202c8ff3f734d0db946bd8608b0583cb283ba54c4cb074a5628f1545a92d1640c9718b55cb156fd8c56fc7a8050330ef979b5508cb7386ea5782384dc5fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7863207.exe

Filesize
206KB

MD5
7055aa05bfa719639815c2c29f9e6c87

SHA1
ad3dd5db2dde14424c3e59d16a191cc10e63d358

SHA256
b02c322305d6b7f48557cebc7fa133c05ebadbfa30514b767083a181dc04d443

SHA512
55acdbc21053c54e0823f3b7f5201821ce9f57b726d9edfb5761154348a5338cf5d576a495205c9f5b3ee5bb83b05ba3662ab1077729676073bd4cfe820f53f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7863207.exe

Filesize
206KB

MD5
7055aa05bfa719639815c2c29f9e6c87

SHA1
ad3dd5db2dde14424c3e59d16a191cc10e63d358

SHA256
b02c322305d6b7f48557cebc7fa133c05ebadbfa30514b767083a181dc04d443

SHA512
55acdbc21053c54e0823f3b7f5201821ce9f57b726d9edfb5761154348a5338cf5d576a495205c9f5b3ee5bb83b05ba3662ab1077729676073bd4cfe820f53f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6071736.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6071736.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s4489123.exe

Filesize
174KB

MD5
d6697deb3ae5b7fb32f56cbe43452459

SHA1
8e580e96222a22c2b5016be25a034f6e011c5e78

SHA256
fb2fd350a95db5d37f97c78da3386e8d7d31d4ce43122f9f030a3c3d20542a53

SHA512
020c9c9e9e5ac912d42d982871df494cce3d550b860da2eccf6e25ab5e4c7a8d77a924394a94f76a6cbc05ed506b91738832788804d06b7033e4cd49258c3ed1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s4489123.exe

Filesize
174KB

MD5
d6697deb3ae5b7fb32f56cbe43452459

SHA1
8e580e96222a22c2b5016be25a034f6e011c5e78

SHA256
fb2fd350a95db5d37f97c78da3386e8d7d31d4ce43122f9f030a3c3d20542a53

SHA512
020c9c9e9e5ac912d42d982871df494cce3d550b860da2eccf6e25ab5e4c7a8d77a924394a94f76a6cbc05ed506b91738832788804d06b7033e4cd49258c3ed1

Download Submit
memory/1800-157-0x00007FFE71ED0000-0x00007FFE72991000-memory.dmp

Filesize
10.8MB

Download
memory/1800-155-0x00007FFE71ED0000-0x00007FFE72991000-memory.dmp

Filesize
10.8MB

Download
memory/1800-154-0x0000000000A20000-0x0000000000A2A000-memory.dmp

Filesize
40KB

Download
memory/2356-161-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/2356-162-0x0000000000E20000-0x0000000000E50000-memory.dmp

Filesize
192KB

Download
memory/2356-163-0x0000000005F10000-0x0000000006528000-memory.dmp

Filesize
6.1MB

Download
memory/2356-164-0x0000000005A00000-0x0000000005B0A000-memory.dmp

Filesize
1.0MB

Download
memory/2356-165-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download
memory/2356-166-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/2356-167-0x0000000005950000-0x000000000598C000-memory.dmp

Filesize
240KB

Download
memory/2356-168-0x00000000743C0000-0x0000000074B70000-memory.dmp

Filesize
7.7MB

Download
memory/2356-169-0x00000000058E0000-0x00000000058F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads