healer | 57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d

General

Target

57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d.exe
Size

479KB
MD5

6db0a782f894f25ceecffe88768b39ac
SHA1

aec479646d5910d6650e1a42c298839e86d9f359
SHA256

57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d
SHA512

adea3d90ced418823837aeda81359e1c7b85974de5ce0091d5b9ee7284c26fd53f8efd4c49e1f3ae3d4fd911b6d949cc17295232659333acf3cef005b1b71621
SSDEEP

12288:BMr3y90jQyTQ0qy1dE5wcEimBY5Do4m9:qyAQZ0i1K

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3556-15-0x0000000002120000-0x000000000213A000-memory.dmp	healer
behavioral1/memory/3556-18-0x00000000022D0000-0x00000000022E8000-memory.dmp	healer
behavioral1/memory/3556-47-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-45-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-43-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-41-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-39-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-37-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-35-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-33-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-31-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-29-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-27-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-25-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-23-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-21-0x00000000022D0000-0x00000000022E2000-memory.dmp	healer
behavioral1/memory/3556-20-0x00000000022D0000-0x00000000022E2000-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\DisableScanOnRealtimeEnable = "1"	k9674739.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k9674739.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9674739.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9674739.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9674739.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9674739.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/0x0007000000023cb5-54.dat	family_redline
behavioral1/memory/3984-56-0x00000000009A0000-0x00000000009D0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4620	y4322945.exe
3556	k9674739.exe
3984	l4056875.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	k9674739.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9674739.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\\\""	57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d.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\\\""	y4322945.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	y4322945.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k9674739.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l4056875.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3556	k9674739.exe
3556	k9674739.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3556	k9674739.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 4620	2024	57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d.exe	85
PID 2024 wrote to memory of 4620	2024	57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d.exe	85
PID 2024 wrote to memory of 4620	2024	57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d.exe	85
PID 4620 wrote to memory of 3556	4620	y4322945.exe	86
PID 4620 wrote to memory of 3556	4620	y4322945.exe	86
PID 4620 wrote to memory of 3556	4620	y4322945.exe	86
PID 4620 wrote to memory of 3984	4620	y4322945.exe	98
PID 4620 wrote to memory of 3984	4620	y4322945.exe	98
PID 4620 wrote to memory of 3984	4620	y4322945.exe	98

C:\Users\Admin\AppData\Local\Temp\57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d.exe
"C:\Users\Admin\AppData\Local\Temp\57d5ea30e8afbcea939465c403790fa0085dbd0eff1ac68eaaa7d78b2f59c76d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4322945.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4322945.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9674739.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9674739.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:3556
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4056875.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4056875.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3984

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\y4322945.exe

Filesize
307KB

MD5
8ac14995dc38b6605a22863bf8d1d243

SHA1
b04fff14f99f55691b5bb0f3e7db79ac65615bd0

SHA256
9cf090644a2ce922f9c20353252d4de50335d77233b4ee2071f49a962fc8c00b

SHA512
cea9c9041629f4dd92c99d389354fe7d348e7d1753126084fe30440d17a87efcfa920405bb72f5d01cd144118ef6fc36d99d0765ceab1d6c264f57784f045655

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9674739.exe

Filesize
180KB

MD5
22acedd0c32204ce6545487072bf87a8

SHA1
8795f89bf7291499a281e7c50538a31cb0d0964d

SHA256
f4acc879a404de7b966d11479a9578c8e5d362f95601f6a00405306da52aefba

SHA512
af347a1c917cb4fa4f8dc9dc9c3e6ba91b178f5c713c9c5f77dc42877fb4fbaebc60ddbe6365d52c7bbd58979e3a18d24904468ce4f6ad9c540558e5fd448e63

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4056875.exe

Filesize
168KB

MD5
55e260eb7c221c764cc051916bb52442

SHA1
1a0e24cf05a4968c637792856e634c8c461a2d79

SHA256
4a90b266a3de831a7e7ad03ac658e055ac051b916a9eff3a4563d0523734ad21

SHA512
b6037061190f4e9294bcd2d9b5da30334e1d3cdcbb4b93250e608ae5778839543ab66566512e05ca8c1621bff4f8fac6b79994d61e00b798c3c120ebf510dc23

Download Submit
memory/3556-31-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-50-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-16-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-18-0x00000000022D0000-0x00000000022E8000-memory.dmp

Filesize
96KB

Download
memory/3556-19-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-47-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-25-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-43-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-41-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-39-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-37-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-35-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-33-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-15-0x0000000002120000-0x000000000213A000-memory.dmp

Filesize
104KB

Download
memory/3556-29-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-27-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-45-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-23-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-21-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-20-0x00000000022D0000-0x00000000022E2000-memory.dmp

Filesize
72KB

Download
memory/3556-48-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-49-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/3556-17-0x0000000004B20000-0x00000000050C4000-memory.dmp

Filesize
5.6MB

Download
memory/3556-52-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/3556-14-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/3984-56-0x00000000009A0000-0x00000000009D0000-memory.dmp

Filesize
192KB

Download
memory/3984-57-0x00000000051C0000-0x00000000051C6000-memory.dmp

Filesize
24KB

Download
memory/3984-58-0x0000000005950000-0x0000000005F68000-memory.dmp

Filesize
6.1MB

Download
memory/3984-59-0x0000000005440000-0x000000000554A000-memory.dmp

Filesize
1.0MB

Download
memory/3984-60-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/3984-61-0x0000000005350000-0x000000000538C000-memory.dmp

Filesize
240KB

Download
memory/3984-62-0x00000000053D0000-0x000000000541C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads