healer | d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9

General

Target

d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9.exe
Size

478KB
MD5

c5866f317d1039b18fcfdeaa8f5a7de7
SHA1

de24f463900e896ad376e05ac1db0a7691a47f9d
SHA256

d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9
SHA512

2a4099dbb46a5daead655b3fba66d3a6f555233b3e995ac46fc74e16f0a548bbbe91206787af3d24fc0637b66f4bc4e08ae38424d268c574fc194b475141d1cf
SSDEEP

12288:3Mruy90xIQU/BxjJ8ncrpVKcKZfQ9da4rQ:RyWIZBxjGnqpDKx0a4Q

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/2312-19-0x0000000002540000-0x000000000255A000-memory.dmp	healer
behavioral1/memory/2312-21-0x00000000027E0000-0x00000000027F8000-memory.dmp	healer
behavioral1/memory/2312-23-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-33-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-49-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-47-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-45-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-43-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-41-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-39-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-37-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-31-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-29-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-27-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-25-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-22-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral1/memory/2312-35-0x00000000027E0000-0x00000000027F2000-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\DisableRealtimeMonitoring = "1"	bjb68am.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bjb68am.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bjb68am.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bjb68am.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bjb68am.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bjb68am.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/0x000a000000023ba1-56.dat	family_redline
behavioral1/memory/1672-59-0x0000000000CE0000-0x0000000000D12000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3336	nMI64dz.exe
2312	bjb68am.exe
1672	dLa09EN.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	bjb68am.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bjb68am.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\\\""	d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9.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\\\""	nMI64dz.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	2312	WerFault.exe	85

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	nMI64dz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bjb68am.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dLa09EN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2312	bjb68am.exe
2312	bjb68am.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	bjb68am.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 180 wrote to memory of 3336	180	d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9.exe	83
PID 180 wrote to memory of 3336	180	d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9.exe	83
PID 180 wrote to memory of 3336	180	d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9.exe	83
PID 3336 wrote to memory of 2312	3336	nMI64dz.exe	85
PID 3336 wrote to memory of 2312	3336	nMI64dz.exe	85
PID 3336 wrote to memory of 2312	3336	nMI64dz.exe	85
PID 3336 wrote to memory of 1672	3336	nMI64dz.exe	95
PID 3336 wrote to memory of 1672	3336	nMI64dz.exe	95
PID 3336 wrote to memory of 1672	3336	nMI64dz.exe	95

C:\Users\Admin\AppData\Local\Temp\d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9.exe
"C:\Users\Admin\AppData\Local\Temp\d1950c45ef291f039313e4baa5f5a86ed1b55c363c46e0adde9bc60351262fd9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:180
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMI64dz.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMI64dz.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3336
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjb68am.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjb68am.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:2312
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 1096
      4⤵
      Program crash
      PID:2284
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLa09EN.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLa09EN.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2312 -ip 2312
1⤵
PID:2812

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\nMI64dz.exe

Filesize
374KB

MD5
4d93a7ae80d98839dc65c3b504744d2e

SHA1
4e3207ecd199dcb8291b706b953c6852189564b4

SHA256
71fd10016c66990e85dd7367f251f4cb46ed541dcc1d334479980f6b5d4a1caa

SHA512
460fba28bc8d70a8ace5b74a016c93631b058e8e01d91d64c10208b3e927902eba6efe2dbd6fa0a5696611917ba484fa0c16149669b76803a2749ab01a8eab3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bjb68am.exe

Filesize
235KB

MD5
5179ecce0539ae27dc4f03489b9590c3

SHA1
8476515cacf77c049d203f856adac1fff4a13484

SHA256
cbbafaa829b55617ec28b25560ab8c12bcdd05ae1d021fcad3102763d7dd6799

SHA512
e2fe7c24367e123c38e0de7327157b78a8d43c743ce5a2bcb20e817d1ed8ba1dd9c2f37e50296805b834cd931911d5192fcc53c0672ea66a18a9686dbac5bcb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dLa09EN.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1672-64-0x0000000005790000-0x00000000057DC000-memory.dmp

Filesize
304KB

Download
memory/1672-63-0x0000000005610000-0x000000000564C000-memory.dmp

Filesize
240KB

Download
memory/1672-62-0x00000000055B0000-0x00000000055C2000-memory.dmp

Filesize
72KB

Download
memory/1672-61-0x0000000005680000-0x000000000578A000-memory.dmp

Filesize
1.0MB

Download
memory/1672-60-0x0000000005B00000-0x0000000006118000-memory.dmp

Filesize
6.1MB

Download
memory/1672-59-0x0000000000CE0000-0x0000000000D12000-memory.dmp

Filesize
200KB

Download
memory/2312-39-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-22-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-49-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-47-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-45-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-43-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-41-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-23-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-37-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-31-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-29-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-27-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-25-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-33-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-35-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/2312-50-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download
memory/2312-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2312-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2312-54-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/2312-21-0x00000000027E0000-0x00000000027F8000-memory.dmp

Filesize
96KB

Download
memory/2312-20-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/2312-19-0x0000000002540000-0x000000000255A000-memory.dmp

Filesize
104KB

Download
memory/2312-18-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/2312-16-0x0000000000C50000-0x0000000000C7D000-memory.dmp

Filesize
180KB

Download
memory/2312-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2312-15-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads