healer | f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5

General

Target

f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe
Size

483KB
MD5

c1fafb5ad26b0e47d50e6c6f136bfa19
SHA1

bf28be2be3697b23e4936b043a67eb069683cbf5
SHA256

f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5
SHA512

0cf99957a6d813929faf03b3891728b0c4d71cb1384f968b1cf1fd312f3d11dd4ea0042b36dbc5c7344f40077d597f60d9b9a2e7eec9288f2d7eb473706c87b5
SSDEEP

12288:sMr+y904k33/NVGRpvwOUmEsKtdn+dq9RSdDXPEGuEBF/:SypklVYvwOFtKtQ7NNBF/

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b8e-12.dat	healer
behavioral1/memory/2432-15-0x0000000000E80000-0x0000000000E8A000-memory.dmp	healer
behavioral1/memory/3024-22-0x00000000027A0000-0x00000000027BA000-memory.dmp	healer
behavioral1/memory/3024-24-0x0000000002860000-0x0000000002878000-memory.dmp	healer
behavioral1/memory/3024-30-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-52-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-50-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-49-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-46-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-42-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-40-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-38-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-36-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-34-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-32-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-44-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-28-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-26-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/3024-25-0x0000000002860000-0x0000000002872000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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"	eqs22Jq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eqs22Jq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	deV31Yn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	deV31Yn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	deV31Yn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	deV31Yn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eqs22Jq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eqs22Jq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	deV31Yn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	deV31Yn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eqs22Jq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eqs22Jq.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/0x000a000000023b8c-57.dat	family_redline
behavioral1/memory/1816-59-0x0000000000BB0000-0x0000000000BE2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3824	nml47ol76.exe
2432	deV31Yn.exe
3024	eqs22Jq.exe
1816	fhd66wN.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eqs22Jq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	deV31Yn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eqs22Jq.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\\\""	f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.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\\\""	nml47ol76.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4152	3024	WerFault.exe	94

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	f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nml47ol76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eqs22Jq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fhd66wN.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2432	deV31Yn.exe
2432	deV31Yn.exe
3024	eqs22Jq.exe
3024	eqs22Jq.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	deV31Yn.exe
Token: SeDebugPrivilege	3024	eqs22Jq.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 3824	4788	f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe	83
PID 4788 wrote to memory of 3824	4788	f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe	83
PID 4788 wrote to memory of 3824	4788	f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe	83
PID 3824 wrote to memory of 2432	3824	nml47ol76.exe	84
PID 3824 wrote to memory of 2432	3824	nml47ol76.exe	84
PID 3824 wrote to memory of 3024	3824	nml47ol76.exe	94
PID 3824 wrote to memory of 3024	3824	nml47ol76.exe	94
PID 3824 wrote to memory of 3024	3824	nml47ol76.exe	94
PID 4788 wrote to memory of 1816	4788	f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe	101
PID 4788 wrote to memory of 1816	4788	f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe	101
PID 4788 wrote to memory of 1816	4788	f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe	101

C:\Users\Admin\AppData\Local\Temp\f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe
"C:\Users\Admin\AppData\Local\Temp\f743f277c07351ff22c779325d3c43cf0e02f404d2e1e8c3f5a773313a0cf5c5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nml47ol76.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nml47ol76.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3824
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deV31Yn.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deV31Yn.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2432
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqs22Jq.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqs22Jq.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:3024
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 1088
      4⤵
      Program crash
      PID:4152
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhd66wN.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fhd66wN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3024 -ip 3024
1⤵
PID:5084

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\fhd66wN.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nml47ol76.exe

Filesize
338KB

MD5
e3e53ce024f4a993e5bc9bc0719f348e

SHA1
b08c759a17912bd9a323c6368d9b875e4f8cd348

SHA256
c6d6fe5e8b3c157ed0cb2f23efa2610d5145542203f7b276f61fbce32d606f1f

SHA512
e0efb94fe57538ebdd88ee0ea0cd0a1d79c70ad21e7f1d75dbdefc31ac2c33b10d075bc7542bd78997f217c5a077a7aa6dc1e88c9bc0ca54de34ebfb74ec2754

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deV31Yn.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqs22Jq.exe

Filesize
249KB

MD5
e1c40efa8fa9e97504421e6fc9a8a0f5

SHA1
0259f2774737103d727f828caececf7b77623bd3

SHA256
3b82f13ce9d367f687a2f1646273697c31741a52e0bd4784107afe3a938ce698

SHA512
12cee7a790a19f70d1c75885098594840bf4dbef7da1a024f938363064db5ad498e030587f72d3e9e783a40695dd16a04777adee7ea9f3988fb2b50fa14694ec

Download Submit
memory/1816-61-0x0000000005550000-0x000000000565A000-memory.dmp

Filesize
1.0MB

Download
memory/1816-64-0x0000000005660000-0x00000000056AC000-memory.dmp

Filesize
304KB

Download
memory/1816-63-0x0000000005510000-0x000000000554C000-memory.dmp

Filesize
240KB

Download
memory/1816-62-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/1816-60-0x0000000005A10000-0x0000000006028000-memory.dmp

Filesize
6.1MB

Download
memory/1816-59-0x0000000000BB0000-0x0000000000BE2000-memory.dmp

Filesize
200KB

Download
memory/2432-16-0x00007FFA48DC3000-0x00007FFA48DC5000-memory.dmp

Filesize
8KB

Download
memory/2432-15-0x0000000000E80000-0x0000000000E8A000-memory.dmp

Filesize
40KB

Download
memory/2432-14-0x00007FFA48DC3000-0x00007FFA48DC5000-memory.dmp

Filesize
8KB

Download
memory/3024-38-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-26-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-40-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-46-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-36-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-34-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-32-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-44-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-28-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-42-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-25-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-53-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/3024-55-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/3024-49-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-50-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-52-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-30-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/3024-24-0x0000000002860000-0x0000000002878000-memory.dmp

Filesize
96KB

Download
memory/3024-23-0x0000000004E60000-0x0000000005404000-memory.dmp

Filesize
5.6MB

Download
memory/3024-22-0x00000000027A0000-0x00000000027BA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads