healer | 2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a

General

Target

2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a.exe
Size

479KB
MD5

2c9b514a415323ebf0606658b3528d87
SHA1

07c5ff681a7bb8db4a4917f3bda2c1fd7dfc808d
SHA256

2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a
SHA512

f509948843e7474c887da2c3096fbe35e8d046fd4fec63ed996bdac2a421920c2d3a9894f8f1dd75d000a8dda09d2e67fc2c712a1c2f649f9f06b27ed6280bed
SSDEEP

12288:eMriy90VCHpKCUlcuoWNjb4aouOEemWoDQxLaLVBxz:AyPH0jFQmdVTz

Score

10^/10

healer redline ditro discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

ditro

C2

217.196.96.101:4132

Attributes

auth_value
8f24ed370a9b24aa28d3d634ea57912e

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3232-15-0x00000000048C0000-0x00000000048DA000-memory.dmp	healer
behavioral1/memory/3232-18-0x0000000004F40000-0x0000000004F58000-memory.dmp	healer
behavioral1/memory/3232-44-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-48-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-46-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-42-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-40-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-38-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-36-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-34-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-32-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-30-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-28-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-26-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-24-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-22-0x0000000004F40000-0x0000000004F52000-memory.dmp	healer
behavioral1/memory/3232-21-0x0000000004F40000-0x0000000004F52000-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"	k5574886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k5574886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k5574886.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k5574886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k5574886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k5574886.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/0x0008000000023c64-54.dat	family_redline
behavioral1/memory/4300-56-0x0000000000430000-0x0000000000460000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3928	y3494477.exe
3232	k5574886.exe
4300	l1531877.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	k5574886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k5574886.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\\\""	2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a.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\\\""	y3494477.exe

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	2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y3494477.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k5574886.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l1531877.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3232	k5574886.exe
3232	k5574886.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3232	k5574886.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 3928	2252	2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a.exe	84
PID 2252 wrote to memory of 3928	2252	2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a.exe	84
PID 2252 wrote to memory of 3928	2252	2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a.exe	84
PID 3928 wrote to memory of 3232	3928	y3494477.exe	85
PID 3928 wrote to memory of 3232	3928	y3494477.exe	85
PID 3928 wrote to memory of 3232	3928	y3494477.exe	85
PID 3928 wrote to memory of 4300	3928	y3494477.exe	97
PID 3928 wrote to memory of 4300	3928	y3494477.exe	97
PID 3928 wrote to memory of 4300	3928	y3494477.exe	97

C:\Users\Admin\AppData\Local\Temp\2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a.exe
"C:\Users\Admin\AppData\Local\Temp\2baf4dd855bdaf0a52f7cb10329ac678058d37a7549508ee13fb2a8dd53c9b6a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3494477.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3494477.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5574886.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5574886.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:3232
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1531877.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1531877.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4300

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\y3494477.exe

Filesize
307KB

MD5
d57b16280072c65bdbc271c77beee159

SHA1
77b495d69c4354578a75dd3e9d135b1632456d1c

SHA256
414a3b5b26b93806609a619a985c4a7d63ef7ff86c15b16dd2bab2f2f8816ca4

SHA512
cec4dd0d9580ed485f18b8e5923b1e10f287108ae3c67d074cf639441ceb6ecfa8a39f5f37dfbd465d561468d2757edc46754961fc8d360d93259c570ba21548

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5574886.exe

Filesize
178KB

MD5
9fb068780303a662903f139f68c49047

SHA1
e5bc0aeb94e3cca03d68caaac688aa192dc5f64c

SHA256
d92471b757f5a2b9a301f13abee3f81fd7468b622f483127db60c04741c277b2

SHA512
15ecfbd802d13c8424db0c6f4a191055622e583c7cd6368051ebf16a60a933a02898c9ae2cc9d63bb28bb8cd467e132ec8fa6b1b5398768957f01c6543ea4a44

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1531877.exe

Filesize
168KB

MD5
1906f066bdab6840b07b810440990fd3

SHA1
0b02e3199c20a1b0f174bf068cfdd217d3cd9cc7

SHA256
770e35030d7cf3af72aff436497a1b346585bba261bc39bf4508bb96a6d1c889

SHA512
8ba4127da5be878934b9e0e72de5cdf4bb3054afbc28afb31a0eb60b79ad5cb2463dd88f9027b82846260302ff93d05a7afae03236c01bf4dfbb46c90f453866

Download Submit
memory/3232-34-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-50-0x0000000073BC0000-0x0000000074370000-memory.dmp

Filesize
7.7MB

Download
memory/3232-18-0x0000000004F40000-0x0000000004F58000-memory.dmp

Filesize
96KB

Download
memory/3232-17-0x0000000073BC0000-0x0000000074370000-memory.dmp

Filesize
7.7MB

Download
memory/3232-19-0x0000000073BC0000-0x0000000074370000-memory.dmp

Filesize
7.7MB

Download
memory/3232-20-0x0000000073BC0000-0x0000000074370000-memory.dmp

Filesize
7.7MB

Download
memory/3232-28-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-48-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-46-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-42-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-40-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-38-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-36-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-15-0x00000000048C0000-0x00000000048DA000-memory.dmp

Filesize
104KB

Download
memory/3232-32-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-30-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-44-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-26-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-24-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-22-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-21-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3232-49-0x0000000073BCE000-0x0000000073BCF000-memory.dmp

Filesize
4KB

Download
memory/3232-16-0x0000000004950000-0x0000000004EF4000-memory.dmp

Filesize
5.6MB

Download
memory/3232-52-0x0000000073BC0000-0x0000000074370000-memory.dmp

Filesize
7.7MB

Download
memory/3232-14-0x0000000073BCE000-0x0000000073BCF000-memory.dmp

Filesize
4KB

Download
memory/4300-56-0x0000000000430000-0x0000000000460000-memory.dmp

Filesize
192KB

Download
memory/4300-57-0x00000000024A0000-0x00000000024A6000-memory.dmp

Filesize
24KB

Download
memory/4300-58-0x00000000053A0000-0x00000000059B8000-memory.dmp

Filesize
6.1MB

Download
memory/4300-59-0x0000000004E90000-0x0000000004F9A000-memory.dmp

Filesize
1.0MB

Download
memory/4300-60-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

Filesize
72KB

Download
memory/4300-61-0x0000000004E10000-0x0000000004E4C000-memory.dmp

Filesize
240KB

Download
memory/4300-62-0x0000000004FA0000-0x0000000004FEC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads