healer | 43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b

General

Target

43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe
Size

499KB
MD5

d9d24ac0f73126b63ec6535e715a0db4
SHA1

5639f5001e819bba869691c69dec12d320a085d4
SHA256

43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b
SHA512

fd2c971d1e8a596da1ccea176d40e24184e70a6a5f4d601a3779a7df2cbaeba75ba5ebdb77ea0f1cbb807f8e53ac429e08b6aa9899a0e44a19c4f219f16e2460
SSDEEP

12288:OMrCy905Q/feRJIAD8dUIhvvSzJxIf+h:oyZ/febSUIhHSzJi2h

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/0x0008000000023cd3-12.dat	healer
behavioral1/memory/2904-15-0x0000000000130000-0x000000000013A000-memory.dmp	healer
behavioral1/memory/4256-22-0x00000000023F0000-0x000000000240A000-memory.dmp	healer
behavioral1/memory/4256-24-0x0000000002850000-0x0000000002868000-memory.dmp	healer
behavioral1/memory/4256-52-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-51-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-48-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-47-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-44-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-42-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-40-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-38-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-36-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-34-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-32-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-30-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-28-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-26-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral1/memory/4256-25-0x0000000002850000-0x0000000002862000-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\DisableRealtimeMonitoring = "1"	dpr07qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dpr07qp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eWW24pT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eWW24pT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eWW24pT.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dpr07qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dpr07qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dpr07qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dpr07qp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eWW24pT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eWW24pT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eWW24pT.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/0x0007000000023cd0-57.dat	family_redline
behavioral1/memory/3460-59-0x0000000000C90000-0x0000000000CC2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2928	nhd94IZ49.exe
2904	dpr07qp.exe
4256	eWW24pT.exe
3460	fjb68gZ.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"	dpr07qp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eWW24pT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eWW24pT.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\\\""	43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.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\\\""	nhd94IZ49.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
628	4256	WerFault.exe	97

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	43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nhd94IZ49.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eWW24pT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fjb68gZ.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2904	dpr07qp.exe
2904	dpr07qp.exe
4256	eWW24pT.exe
4256	eWW24pT.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	dpr07qp.exe
Token: SeDebugPrivilege	4256	eWW24pT.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2928	2392	43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe	84
PID 2392 wrote to memory of 2928	2392	43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe	84
PID 2392 wrote to memory of 2928	2392	43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe	84
PID 2928 wrote to memory of 2904	2928	nhd94IZ49.exe	85
PID 2928 wrote to memory of 2904	2928	nhd94IZ49.exe	85
PID 2928 wrote to memory of 4256	2928	nhd94IZ49.exe	97
PID 2928 wrote to memory of 4256	2928	nhd94IZ49.exe	97
PID 2928 wrote to memory of 4256	2928	nhd94IZ49.exe	97
PID 2392 wrote to memory of 3460	2392	43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe	102
PID 2392 wrote to memory of 3460	2392	43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe	102
PID 2392 wrote to memory of 3460	2392	43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe	102

C:\Users\Admin\AppData\Local\Temp\43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe
"C:\Users\Admin\AppData\Local\Temp\43853ae9953b7d63c06b0653cee404f9aa23f42a0b0f3f7101e0913648c0ce6b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhd94IZ49.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhd94IZ49.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpr07qp.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpr07qp.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2904
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWW24pT.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWW24pT.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:4256
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 1084
      4⤵
      Program crash
      PID:628
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fjb68gZ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fjb68gZ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4256 -ip 4256
1⤵
PID:3084

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\fjb68gZ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhd94IZ49.exe

Filesize
355KB

MD5
62b7a00d6dff4e3ddeea643a069db883

SHA1
374e7dd177cc5a9b95af4ee4a9f716ed16b7d66e

SHA256
739a6ac94035cea70a031d3a348b9768eec08aa6f1e20079a752e62b6fbbd4cf

SHA512
6620cbdac547e94bc5cacc578e9ca6d054f15123ec9d49c23ab7e0f4c73acd26e9c835f747fe06fc067731bf93dff39549c7a61317cf5f88118f885b4f4eb049

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpr07qp.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWW24pT.exe

Filesize
295KB

MD5
b56f1bee1d520634cb38ac5b0c935a46

SHA1
ce066e6f10053af6d61cf4f0c1b25359537f286c

SHA256
07afc589fecdfc24ae8baa51a0374074cda4c4b14a8d33b7a8313ad0f5e47b93

SHA512
81cfd8b880aac14959eb7b282cfe4f44a473482eeb0c955c8dbd962fc25978ad07a1355848560f3f5def0f4116d2aae7c7c7f8902850a2a3bc3b6cc135d51c34

Download Submit
memory/2904-14-0x00007FFA70F63000-0x00007FFA70F65000-memory.dmp

Filesize
8KB

Download
memory/2904-15-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download
memory/2904-16-0x00007FFA70F63000-0x00007FFA70F65000-memory.dmp

Filesize
8KB

Download
memory/3460-64-0x0000000005580000-0x00000000055CC000-memory.dmp

Filesize
304KB

Download
memory/3460-62-0x0000000005560000-0x0000000005572000-memory.dmp

Filesize
72KB

Download
memory/3460-61-0x0000000005630000-0x000000000573A000-memory.dmp

Filesize
1.0MB

Download
memory/3460-60-0x0000000005AE0000-0x00000000060F8000-memory.dmp

Filesize
6.1MB

Download
memory/3460-59-0x0000000000C90000-0x0000000000CC2000-memory.dmp

Filesize
200KB

Download
memory/3460-63-0x0000000005740000-0x000000000577C000-memory.dmp

Filesize
240KB

Download
memory/4256-38-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-26-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-40-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-44-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-36-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-34-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-32-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-30-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-28-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-42-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-25-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-53-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/4256-55-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/4256-47-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-48-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-51-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-52-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/4256-24-0x0000000002850000-0x0000000002868000-memory.dmp

Filesize
96KB

Download
memory/4256-23-0x0000000004BF0000-0x0000000005194000-memory.dmp

Filesize
5.6MB

Download
memory/4256-22-0x00000000023F0000-0x000000000240A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads