healer | fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3

General

Target

fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe
Size

478KB
MD5

135d1b4878405cabd17d240a8d33a663
SHA1

7bcf72a2c5d310fc70fd90e9f154d19f43679947
SHA256

fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3
SHA512

3a35b9c5e9d06e9668e6710eb8806e3afb45c5fafdd8598515fc7d0810665577e187bdfed99218b07e239130efcdac26c3deccf2f77ffb173b719c4999493031
SSDEEP

12288:RMrZy903XZnzPwdJzuXUj7ZKRmATWJNS:Iy2JzPwd0khKAA6i

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/0x0008000000023cd7-12.dat	healer
behavioral1/memory/3036-15-0x00000000008C0000-0x00000000008CA000-memory.dmp	healer
behavioral1/memory/3252-22-0x0000000002560000-0x000000000257A000-memory.dmp	healer
behavioral1/memory/3252-24-0x00000000027B0000-0x00000000027C8000-memory.dmp	healer
behavioral1/memory/3252-52-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-50-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-48-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-46-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-44-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-42-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-40-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-38-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-36-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-34-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-32-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-30-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-28-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-26-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/3252-25-0x00000000027B0000-0x00000000027C2000-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\DisableIOAVProtection = "1"	dhE83fb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dhE83fb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eqn12Sb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eqn12Sb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eqn12Sb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eqn12Sb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dhE83fb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dhE83fb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dhE83fb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dhE83fb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eqn12Sb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eqn12Sb.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/0x0007000000023cd5-57.dat	family_redline
behavioral1/memory/2960-59-0x0000000000D50000-0x0000000000D82000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
432	nmZ44fQ58.exe
3036	dhE83fb.exe
3252	eqn12Sb.exe
2960	fib03Gr.exe

Windows security modification 2 TTPs 3 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	eqn12Sb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eqn12Sb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dhE83fb.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\\\""	fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.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\\\""	nmZ44fQ58.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3084	3252	WerFault.exe	100

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	fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nmZ44fQ58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eqn12Sb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fib03Gr.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3036	dhE83fb.exe
3036	dhE83fb.exe
3252	eqn12Sb.exe
3252	eqn12Sb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	dhE83fb.exe
Token: SeDebugPrivilege	3252	eqn12Sb.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 432	3064	fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe	85
PID 3064 wrote to memory of 432	3064	fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe	85
PID 3064 wrote to memory of 432	3064	fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe	85
PID 432 wrote to memory of 3036	432	nmZ44fQ58.exe	86
PID 432 wrote to memory of 3036	432	nmZ44fQ58.exe	86
PID 432 wrote to memory of 3252	432	nmZ44fQ58.exe	100
PID 432 wrote to memory of 3252	432	nmZ44fQ58.exe	100
PID 432 wrote to memory of 3252	432	nmZ44fQ58.exe	100
PID 3064 wrote to memory of 2960	3064	fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe	111
PID 3064 wrote to memory of 2960	3064	fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe	111
PID 3064 wrote to memory of 2960	3064	fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe	111

C:\Users\Admin\AppData\Local\Temp\fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe
"C:\Users\Admin\AppData\Local\Temp\fb5715a7a19e7e317b672b5483992127356119e252264232d65bf07905ea1fe3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmZ44fQ58.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmZ44fQ58.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:432
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhE83fb.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhE83fb.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3036
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqn12Sb.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqn12Sb.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:3252
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 1088
      4⤵
      Program crash
      PID:3084
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fib03Gr.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fib03Gr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3252 -ip 3252
1⤵
PID:1460

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\fib03Gr.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmZ44fQ58.exe

Filesize
333KB

MD5
a477266c832115ffa276e4e02428050f

SHA1
8b97c837bbc4cc702a29bc1cd8ff9397698750c4

SHA256
f398d0908690557de952699131a8ec7f72b88c2e8d251b33755152c4f1de528e

SHA512
91e09612af1f7571d7eac7fca340d052497f9ea93be9006ff0dd10d6521107e65a74302873ab74424d6d6d494a166e5dcdfe2eaee511473b0f2ea46f71ff5d49

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhE83fb.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eqn12Sb.exe

Filesize
235KB

MD5
51eaf3c9171c3352f9656cae26564893

SHA1
f34140400948baf80b116d9d59839a3f9018168d

SHA256
7f83dffe8e01e47ab8e070ff65d79e728d717efac490183e68ba36908fd2a720

SHA512
dff81178fc1a2e66e701a722244f2bba11994762f11fac71880f82eb816183e61f203fc0ad5adbaa17992f6ccad63f962420a3037ecfc35a21de8af8e091fe02

Download Submit
memory/2960-61-0x00000000056F0000-0x00000000057FA000-memory.dmp

Filesize
1.0MB

Download
memory/2960-64-0x0000000005800000-0x000000000584C000-memory.dmp

Filesize
304KB

Download
memory/2960-63-0x00000000056B0000-0x00000000056EC000-memory.dmp

Filesize
240KB

Download
memory/2960-62-0x0000000005620000-0x0000000005632000-memory.dmp

Filesize
72KB

Download
memory/2960-60-0x0000000005B90000-0x00000000061A8000-memory.dmp

Filesize
6.1MB

Download
memory/2960-59-0x0000000000D50000-0x0000000000D82000-memory.dmp

Filesize
200KB

Download
memory/3036-16-0x00007FFBF2293000-0x00007FFBF2295000-memory.dmp

Filesize
8KB

Download
memory/3036-15-0x00000000008C0000-0x00000000008CA000-memory.dmp

Filesize
40KB

Download
memory/3036-14-0x00007FFBF2293000-0x00007FFBF2295000-memory.dmp

Filesize
8KB

Download
memory/3252-38-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-26-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-40-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-44-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-36-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-34-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-32-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-30-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-28-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-42-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-25-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-54-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/3252-46-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-48-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-50-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-52-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/3252-24-0x00000000027B0000-0x00000000027C8000-memory.dmp

Filesize
96KB

Download
memory/3252-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

Filesize
5.6MB

Download
memory/3252-22-0x0000000002560000-0x000000000257A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads