healer | 4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a

General

Target

4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe
Size

392KB
MD5

879ffa4e0c552d64a31ea8474b580fa5
SHA1

13d1bb2474ee8f64181bf1b5173085436fb47663
SHA256

4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a
SHA512

4f13d7e6752b2511db749e71f4d5b32251146427e865aa2bfc241203b7bfcb64ab18a57ca6a9ff3145e20a5a173cc892d81419a36c745b9cee16509a929c1950
SSDEEP

6144:K/y+bnr+lp0yN90QEmnUHYO+EYJjcXr2+zte+sP+0YB9YKTcruua:JMrly90UVZy72+ztY+0wiicO

Score

10^/10

healer redline diza discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

diza

C2

193.56.146.11:4173

Attributes

auth_value
0d09b419c8bc967f91c68be4a17e92ee

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/212-12-0x0000000002300000-0x000000000231A000-memory.dmp	healer
behavioral1/memory/212-14-0x0000000004A70000-0x0000000004A88000-memory.dmp	healer
behavioral1/memory/212-15-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-34-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-40-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-38-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-36-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-32-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-30-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-29-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-26-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-24-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-42-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-23-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-20-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-18-0x0000000004A70000-0x0000000004A82000-memory.dmp	healer
behavioral1/memory/212-16-0x0000000004A70000-0x0000000004A82000-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

Processes:

b1827wM.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b1827wM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b1827wM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b1827wM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b1827wM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b1827wM.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	b1827wM.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\doAng09.exe	family_redline
behavioral1/memory/3916-53-0x0000000000900000-0x0000000000932000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 2 IoCs

Processes:

b1827wM.exedoAng09.exe

pid process

212 b1827wM.exe
3916 doAng09.exe

pid	process
212	b1827wM.exe
3916	doAng09.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

b1827wM.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	b1827wM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b1827wM.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe

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\\\""	4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

b1827wM.exedoAng09.exe4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b1827wM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	doAng09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b1827wM.exe

pid process

212 b1827wM.exe
212 b1827wM.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b1827wM.exe

description pid process

Token: SeDebugPrivilege 212 b1827wM.exe

pid	process
212	b1827wM.exe
212	b1827wM.exe

description	pid	process
Token: SeDebugPrivilege	212	b1827wM.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe

description	pid	process	target process
PID 3012 wrote to memory of 212	3012	4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe	b1827wM.exe
PID 3012 wrote to memory of 212	3012	4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe	b1827wM.exe
PID 3012 wrote to memory of 212	3012	4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe	b1827wM.exe
PID 3012 wrote to memory of 3916	3012	4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe	doAng09.exe
PID 3012 wrote to memory of 3916	3012	4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe	doAng09.exe
PID 3012 wrote to memory of 3916	3012	4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe	doAng09.exe

C:\Users\Admin\AppData\Local\Temp\4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe
"C:\Users\Admin\AppData\Local\Temp\4fe7960002e1318e05cf6f25da9dbbaf433cf8e12f008551c67894b8e1da1b9a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b1827wM.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b1827wM.exe
2⤵
- 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:212

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\doAng09.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\doAng09.exe
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3916

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\b1827wM.exe

Filesize
323KB

MD5
ee43881ab62092621b2d2e22a0295878

SHA1
0339221e3f787602fea6a0541817565d751a293c

SHA256
2764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d

SHA512
df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\doAng09.exe

Filesize
175KB

MD5
5c65803d42d5d06e302798faee3a11cd

SHA1
1e8de783b9994a3e422d9799437e4ad0ce554cc6

SHA256
a44091a1a8110f482b8a4bea50b7eeddc9d8cb6c11878fe49b955f886b3defd2

SHA512
71a465f5df53ed7fcc34a492acedb12bb2d81538aa4e137dfb9ec71bb911a943eed2b2d3f45cd13f15cb57aaf4f7536576cc5629848da5c6e273ec1e323d4804

Download Submit
memory/212-34-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/212-11-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/212-12-0x0000000002300000-0x000000000231A000-memory.dmp

Filesize
104KB

Download
memory/212-42-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-14-0x0000000004A70000-0x0000000004A88000-memory.dmp

Filesize
96KB

Download
memory/212-15-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-23-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-40-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-20-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-36-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-32-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-30-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-29-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-26-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-24-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-13-0x0000000004AA0000-0x0000000005044000-memory.dmp

Filesize
5.6MB

Download
memory/212-9-0x00000000005B0000-0x00000000005DD000-memory.dmp

Filesize
180KB

Download
memory/212-38-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-18-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-16-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/212-43-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/212-44-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/212-47-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/212-48-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/212-8-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/3916-53-0x0000000000900000-0x0000000000932000-memory.dmp

Filesize
200KB

Download
memory/3916-52-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/3916-54-0x0000000005780000-0x0000000005D98000-memory.dmp

Filesize
6.1MB

Download
memory/3916-55-0x00000000052A0000-0x00000000053AA000-memory.dmp

Filesize
1.0MB

Download
memory/3916-56-0x00000000051D0000-0x00000000051E2000-memory.dmp

Filesize
72KB

Download
memory/3916-57-0x0000000005230000-0x000000000526C000-memory.dmp

Filesize
240KB

Download
memory/3916-58-0x00000000053B0000-0x00000000053FC000-memory.dmp

Filesize
304KB

Download
memory/3916-59-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads