healer | 1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7

General

Target

1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7.exe
Size

481KB
MD5

c29c1611538e11046abcac02fa3913bc
SHA1

348a2fe788c9a4c7f31d674651a7f806b1e4eb27
SHA256

1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7
SHA512

e1a99f1757e07c489fb19ac4c2773a5417532f0c818a3104aafbf4bc9d95c1243a8aeef81d0dcdfcde3e7f1bcdcc3758487abc689fa130859e2ef562926d94bf
SSDEEP

12288:PMrAy90YUrBYSzjRxVE6+h44yzUEipC73:byjOj66+W4yzNqCr

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/1604-19-0x00000000023F0000-0x000000000240A000-memory.dmp	healer
behavioral1/memory/1604-21-0x0000000004B00000-0x0000000004B18000-memory.dmp	healer
behavioral1/memory/1604-47-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-49-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-45-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-43-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-41-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-39-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-37-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-35-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-33-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-31-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-29-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-27-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-25-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-23-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/1604-22-0x0000000004B00000-0x0000000004B12000-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\DisableBehaviorMonitoring = "1"	bCi54Fy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bCi54Fy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bCi54Fy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bCi54Fy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bCi54Fy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bCi54Fy.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/0x0007000000023c68-58.dat	family_redline
behavioral1/memory/1216-60-0x0000000000E80000-0x0000000000EB2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3460	nft98iV.exe
1604	bCi54Fy.exe
1216	dvG46px.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	bCi54Fy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bCi54Fy.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\\\""	1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7.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\\\""	nft98iV.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2908	1604	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	1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nft98iV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bCi54Fy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dvG46px.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1604	bCi54Fy.exe
1604	bCi54Fy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1604	bCi54Fy.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 3460	2452	1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7.exe	83
PID 2452 wrote to memory of 3460	2452	1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7.exe	83
PID 2452 wrote to memory of 3460	2452	1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7.exe	83
PID 3460 wrote to memory of 1604	3460	nft98iV.exe	84
PID 3460 wrote to memory of 1604	3460	nft98iV.exe	84
PID 3460 wrote to memory of 1604	3460	nft98iV.exe	84
PID 3460 wrote to memory of 1216	3460	nft98iV.exe	100
PID 3460 wrote to memory of 1216	3460	nft98iV.exe	100
PID 3460 wrote to memory of 1216	3460	nft98iV.exe	100

C:\Users\Admin\AppData\Local\Temp\1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7.exe
"C:\Users\Admin\AppData\Local\Temp\1d5f15d6f002be9534aae5bca87b11e844ee2c33795d6e758cbbfeb728027cf7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nft98iV.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nft98iV.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3460
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bCi54Fy.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bCi54Fy.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:1604
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 1084
      4⤵
      Program crash
      PID:2908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvG46px.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvG46px.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1604 -ip 1604
1⤵
PID:4752

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\nft98iV.exe

Filesize
378KB

MD5
174ffeab179a1af5183231f22df23e97

SHA1
73726fcd107a5d7c62961c15b8cbe5a8f6566b89

SHA256
4858ed3c1bf5540315b2f4cc41acfbdc33af04e12eafb5d8701a1176a8ea4944

SHA512
7afe63fb17e8450c63e452a62ac08c89f07bfdbfd09f2dade1de9a7a7baeab9c12cf1f2ef031cb88862aa46b484cf1fc2020ab8fd8e02b3660f5eb337c1e13ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bCi54Fy.exe

Filesize
247KB

MD5
0ef0dfd14f4136e407d971cfb57adf3f

SHA1
f7225981e833c73276fcb3569357f5c60312843a

SHA256
75b453b18104f8df29c0c668319eee3dc13a162a9d9054135a69b28f0803ae49

SHA512
bc06e461f8ff784b31cc98570e1e62c881c8eb20b4883e9ebf59207d0ef34fef982bbdbdb04ba7521c29cabda874274f71658dc6f7ae9cf01ae14bf9392bd281

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvG46px.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1216-65-0x0000000005930000-0x000000000597C000-memory.dmp

Filesize
304KB

Download
memory/1216-64-0x00000000057B0000-0x00000000057EC000-memory.dmp

Filesize
240KB

Download
memory/1216-63-0x0000000005750000-0x0000000005762000-memory.dmp

Filesize
72KB

Download
memory/1216-62-0x0000000005820000-0x000000000592A000-memory.dmp

Filesize
1.0MB

Download
memory/1216-61-0x0000000005CA0000-0x00000000062B8000-memory.dmp

Filesize
6.1MB

Download
memory/1216-60-0x0000000000E80000-0x0000000000EB2000-memory.dmp

Filesize
200KB

Download
memory/1604-31-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-23-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-45-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-43-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-41-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-39-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-37-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-35-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-33-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-47-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-29-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-27-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-25-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-49-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-22-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/1604-50-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/1604-51-0x0000000000650000-0x000000000067D000-memory.dmp

Filesize
180KB

Download
memory/1604-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1604-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1604-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1604-21-0x0000000004B00000-0x0000000004B18000-memory.dmp

Filesize
96KB

Download
memory/1604-20-0x0000000004BF0000-0x0000000005194000-memory.dmp

Filesize
5.6MB

Download
memory/1604-19-0x00000000023F0000-0x000000000240A000-memory.dmp

Filesize
104KB

Download
memory/1604-18-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1604-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1604-16-0x0000000000650000-0x000000000067D000-memory.dmp

Filesize
180KB

Download
memory/1604-15-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads