healer | f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5

General

Target

f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5.exe
Size

470KB
MD5

127ee0f25439def8cb8033bdcc815d45
SHA1

ed750fe47f0491e128a8d11495d9ba9e10857a47
SHA256

f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5
SHA512

49d00a1821c867700ad6042523717a0dea1042338c965f237c69bd0900fadf33ec06d1ec67d04e03506638ff1cb1effd31eb9948ad7f72d175abab6aa3146c8d
SSDEEP

12288:aMrxy90KSgL60ZgrLSZJVTgqiVtZq1HD5zLMCZT:DyIqgLS3GqiVbqTz4C9

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 17 IoCs

resource	yara_rule
behavioral1/memory/4012-19-0x0000000002480000-0x000000000249A000-memory.dmp	healer
behavioral1/memory/4012-21-0x0000000002670000-0x0000000002688000-memory.dmp	healer
behavioral1/memory/4012-22-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-49-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-47-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-45-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-43-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-41-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-39-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-37-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-35-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-33-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-31-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-29-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-27-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-25-0x0000000002670000-0x0000000002682000-memory.dmp	healer
behavioral1/memory/4012-23-0x0000000002670000-0x0000000002682000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bXj76vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bXj76vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bXj76vj.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bXj76vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bXj76vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bXj76vj.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/0x0007000000023ca3-58.dat	family_redline
behavioral1/memory/4916-60-0x0000000000450000-0x0000000000482000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4948	noc42Dv.exe
4012	bXj76vj.exe
4916	dLr16ED.exe

Windows security modification 2 TTPs 2 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	bXj76vj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bXj76vj.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	noc42Dv.exe
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\\\""	f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1200	4012	WerFault.exe	84

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	f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	noc42Dv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bXj76vj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dLr16ED.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4012	bXj76vj.exe
4012	bXj76vj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4012	bXj76vj.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 4948	2920	f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5.exe	83
PID 2920 wrote to memory of 4948	2920	f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5.exe	83
PID 2920 wrote to memory of 4948	2920	f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5.exe	83
PID 4948 wrote to memory of 4012	4948	noc42Dv.exe	84
PID 4948 wrote to memory of 4012	4948	noc42Dv.exe	84
PID 4948 wrote to memory of 4012	4948	noc42Dv.exe	84
PID 4948 wrote to memory of 4916	4948	noc42Dv.exe	97
PID 4948 wrote to memory of 4916	4948	noc42Dv.exe	97
PID 4948 wrote to memory of 4916	4948	noc42Dv.exe	97

C:\Users\Admin\AppData\Local\Temp\f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5.exe
"C:\Users\Admin\AppData\Local\Temp\f79b16b209ff5e2767c6c9a81463e83c7b0a52df41ecba826cadafbb576ebcf5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noc42Dv.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noc42Dv.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4948
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXj76vj.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXj76vj.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:4012
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 1080
      4⤵
      Program crash
      PID:1200
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLr16ED.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLr16ED.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4012 -ip 4012
1⤵
PID:2724

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\noc42Dv.exe

Filesize
366KB

MD5
1346bfaaba64d0407cb2f90ca3ac33e0

SHA1
9adfc8b53f6234350f15892f987d0318f214fc80

SHA256
9e1d2d6883b9971759a3bb24533e6cd42f2f3ea1a9a0d5890d14d52973501d06

SHA512
ba17232dd5eac9f3bb4770de0f5cbb79d2ef4916f951a929f7dfe45a2501a0434955e4d418881a476c9551e33ac5136cf5eb21efc43f2a6fcaf5cc7875254591

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXj76vj.exe

Filesize
220KB

MD5
462c4ee3ed98352a8e3f5b8b1b71dfac

SHA1
53e7780c3e7fe6e8fe288bde903d0774210308cf

SHA256
6215b8732177d0f5efec6b7e798416a29a67833258ff60860b79eb618d3808d1

SHA512
a0a828bbe9f604d66e83be73f6702cd0601adf01115ff1b7497be32d68dad2ae7c199a43ec0fb2f603dd63012a64a35719b9dfaa2e37e2296ef644219fa77989

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLr16ED.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/4012-33-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-49-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-18-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/4012-31-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-20-0x0000000004D90000-0x0000000005334000-memory.dmp

Filesize
5.6MB

Download
memory/4012-21-0x0000000002670000-0x0000000002688000-memory.dmp

Filesize
96KB

Download
memory/4012-22-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-29-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-47-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-45-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-43-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-41-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-39-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-27-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-35-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-16-0x0000000000B60000-0x0000000000B8D000-memory.dmp

Filesize
180KB

Download
memory/4012-19-0x0000000002480000-0x000000000249A000-memory.dmp

Filesize
104KB

Download
memory/4012-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4012-37-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-25-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-23-0x0000000002670000-0x0000000002682000-memory.dmp

Filesize
72KB

Download
memory/4012-50-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/4012-51-0x0000000000B60000-0x0000000000B8D000-memory.dmp

Filesize
180KB

Download
memory/4012-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4012-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4012-55-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/4012-15-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/4916-60-0x0000000000450000-0x0000000000482000-memory.dmp

Filesize
200KB

Download
memory/4916-61-0x0000000005270000-0x0000000005888000-memory.dmp

Filesize
6.1MB

Download
memory/4916-62-0x0000000004DF0000-0x0000000004EFA000-memory.dmp

Filesize
1.0MB

Download
memory/4916-63-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4916-64-0x0000000004D80000-0x0000000004DBC000-memory.dmp

Filesize
240KB

Download
memory/4916-65-0x0000000004F00000-0x0000000004F4C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads