healer | ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654

General

Target

ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe
Size

478KB
MD5

35f21a0024fc7f0ff978e6a27068432b
SHA1

628f0f43b77455328b8bd0c1dcc8e027a6a3155a
SHA256

ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654
SHA512

92dbef5227ec7d935e3f2390959df2dda6a8c473c0e0b597f681fdc9d1fe490d18e51b4db72fed664c420a1d8b1742ee12bc80c14be8f51dbcb14d388ffda9af
SSDEEP

6144:KHy+bnr+Yp0yN90QE29K6tXX2CyUIQNE3VOT8/HKps2RZACtG/mWrRY4xsZaQUub:lMrwy90EvH2C0ZVOYkTZAsOY4xVdiqc

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/0x0009000000023c47-12.dat	healer
behavioral1/memory/4836-15-0x00000000002A0000-0x00000000002AA000-memory.dmp	healer
behavioral1/memory/3828-22-0x00000000025D0000-0x00000000025EA000-memory.dmp	healer
behavioral1/memory/3828-24-0x00000000027A0000-0x00000000027B8000-memory.dmp	healer
behavioral1/memory/3828-25-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-30-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-52-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-50-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-48-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-46-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-44-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-42-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-40-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-38-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-36-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-34-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-32-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-28-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/3828-26-0x00000000027A0000-0x00000000027B2000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dzi95Xh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dzi95Xh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dzi95Xh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eSj87If.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eSj87If.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eSj87If.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eSj87If.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dzi95Xh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dzi95Xh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dzi95Xh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eSj87If.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eSj87If.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/0x0008000000023c45-57.dat	family_redline
behavioral1/memory/2940-59-0x0000000000860000-0x0000000000892000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3084	nfj53ho54.exe
4836	dzi95Xh.exe
3828	eSj87If.exe
2940	fFP09Nj.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\Microsoft\Windows Defender\Features\TamperProtection = "0"	dzi95Xh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eSj87If.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eSj87If.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\\\""	ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.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\\\""	nfj53ho54.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4272	3828	WerFault.exe	98

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	eSj87If.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fFP09Nj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nfj53ho54.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4836	dzi95Xh.exe
4836	dzi95Xh.exe
3828	eSj87If.exe
3828	eSj87If.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4836	dzi95Xh.exe
Token: SeDebugPrivilege	3828	eSj87If.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 3084	876	ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe	84
PID 876 wrote to memory of 3084	876	ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe	84
PID 876 wrote to memory of 3084	876	ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe	84
PID 3084 wrote to memory of 4836	3084	nfj53ho54.exe	85
PID 3084 wrote to memory of 4836	3084	nfj53ho54.exe	85
PID 3084 wrote to memory of 3828	3084	nfj53ho54.exe	98
PID 3084 wrote to memory of 3828	3084	nfj53ho54.exe	98
PID 3084 wrote to memory of 3828	3084	nfj53ho54.exe	98
PID 876 wrote to memory of 2940	876	ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe	109
PID 876 wrote to memory of 2940	876	ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe	109
PID 876 wrote to memory of 2940	876	ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe	109

C:\Users\Admin\AppData\Local\Temp\ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe
"C:\Users\Admin\AppData\Local\Temp\ada5c9700280ffd3527f3ff2d5f904248502a92ef901cdd89e9cdf879e3df654.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:876
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfj53ho54.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfj53ho54.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3084
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzi95Xh.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzi95Xh.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4836
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eSj87If.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eSj87If.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:3828
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 1084
      4⤵
      Program crash
      PID:4272
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFP09Nj.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fFP09Nj.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3828 -ip 3828
1⤵
PID:2228

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\fFP09Nj.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfj53ho54.exe

Filesize
333KB

MD5
ac9388167196b7d40a41ddbcd63e2af0

SHA1
8147496f4cad3f947a235d5cbef216a1b4350ca8

SHA256
0468eca056b158deb525a01a5b425953614319e938a1ac4641a4a2f33eba0803

SHA512
2839cf3c8c8e96f1934fd96ec207e6bc341ebb0c8c39fd93ffba3c372ef3e57683d3bc4321ffbeac9c144144b9239d08daa43a5d38a78dfe76de67fbce33b02c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzi95Xh.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eSj87If.exe

Filesize
235KB

MD5
a83f871ff3ff4702c68b94e0ba9ed0da

SHA1
6a7ceb6521559ec069e0067036d6d2de3a8294b4

SHA256
a7804907253a51461b3a23f3f54f59060707f4672c38f9b09d9cbb16b00e8fe8

SHA512
91d7e6c48afc6f334338aff3f0253f4593c03ab3d2657aa659fc67fb6288113e97211a89f58dd1c7906f662af14ca9dcd2d76c205ba5c121baf4e21fecfc8f6f

Download Submit
memory/2940-64-0x0000000005310000-0x000000000535C000-memory.dmp

Filesize
304KB

Download
memory/2940-63-0x0000000005190000-0x00000000051CC000-memory.dmp

Filesize
240KB

Download
memory/2940-62-0x0000000005130000-0x0000000005142000-memory.dmp

Filesize
72KB

Download
memory/2940-61-0x0000000005200000-0x000000000530A000-memory.dmp

Filesize
1.0MB

Download
memory/2940-60-0x00000000056C0000-0x0000000005CD8000-memory.dmp

Filesize
6.1MB

Download
memory/2940-59-0x0000000000860000-0x0000000000892000-memory.dmp

Filesize
200KB

Download
memory/3828-42-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-32-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-50-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-48-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-46-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-44-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-30-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-40-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-38-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-36-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-34-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-52-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-28-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-26-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-53-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/3828-55-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/3828-25-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/3828-24-0x00000000027A0000-0x00000000027B8000-memory.dmp

Filesize
96KB

Download
memory/3828-23-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/3828-22-0x00000000025D0000-0x00000000025EA000-memory.dmp

Filesize
104KB

Download
memory/4836-16-0x00007FFD66DF3000-0x00007FFD66DF5000-memory.dmp

Filesize
8KB

Download
memory/4836-15-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/4836-14-0x00007FFD66DF3000-0x00007FFD66DF5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads