healer | 8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b

General

Target

8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b_JC.exe
Size

820KB
MD5

865c99ae19817cac9d40b35202f6f453
SHA1

980d4e8229c3d7a6bf02596047a015c32d9210e3
SHA256

8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b
SHA512

091016e9888850d673d096090ad87563eb721cbcc311ca0fb4f0948f78f6679363795463081ae335b43061a1b1793c36b2bd1a0f7fe797cf6380303b98648458
SSDEEP

12288:KMrWy90uxp7VpGrXpmKepnfpz4Ahwpkb7cCUOE1RZyYrB8MB1xZhxH0:Qyhp2pm9FBz4AhwpksCHGYYdd7U

Score

10^/10

healer mystic redline sruta dropper evasion infostealer persistence stealer trojan

Malware Config

Extracted

Family

redline

Botnet

sruta

C2

77.91.124.82:19071

Attributes

auth_value
c556edcd49703319eca74247de20c236

Signatures

Detect Mystic stealer payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7297316.exe	mystic_family

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7341166.exe	healer
behavioral3/memory/1104-35-0x0000000000290000-0x000000000029A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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:

a7341166.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a7341166.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a7341166.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a7341166.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a7341166.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a7341166.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a7341166.exe

Mystic
Mystic is an infostealer written in C++.
stealer mystic
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\IXP003.TMP\c3956936.exe	family_redline
behavioral3/memory/1268-45-0x00000000008E0000-0x0000000000910000-memory.dmp	family_redline

Executes dropped EXE 7 IoCs

Processes:

v1174701.exev6302603.exev5756523.exev5896929.exea7341166.exeb7297316.exec3956936.exe

pid process

236 v1174701.exe
4332 v6302603.exe
768 v5756523.exe
3204 v5896929.exe
1104 a7341166.exe
4288 b7297316.exe
1268 c3956936.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

a7341166.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a7341166.exe

pid	process
236	v1174701.exe
4332	v6302603.exe
768	v5756523.exe
3204	v5896929.exe
1104	a7341166.exe
4288	b7297316.exe
1268	c3956936.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a7341166.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

v5756523.exev5896929.exe8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b_JC.exev1174701.exev6302603.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v5756523.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	v5896929.exe
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\\\""	8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b_JC.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\\\""	v1174701.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	v6302603.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a7341166.exe

pid process

1104 a7341166.exe
1104 a7341166.exe
1104 a7341166.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a7341166.exe

description pid process

Token: SeDebugPrivilege 1104 a7341166.exe

pid	process
1104	a7341166.exe
1104	a7341166.exe
1104	a7341166.exe

description	pid	process
Token: SeDebugPrivilege	1104	a7341166.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b_JC.exev1174701.exev6302603.exev5756523.exev5896929.exe

description	pid	process	target process
PID 1712 wrote to memory of 236	1712	8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b_JC.exe	v1174701.exe
PID 1712 wrote to memory of 236	1712	8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b_JC.exe	v1174701.exe
PID 1712 wrote to memory of 236	1712	8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b_JC.exe	v1174701.exe
PID 236 wrote to memory of 4332	236	v1174701.exe	v6302603.exe
PID 236 wrote to memory of 4332	236	v1174701.exe	v6302603.exe
PID 236 wrote to memory of 4332	236	v1174701.exe	v6302603.exe
PID 4332 wrote to memory of 768	4332	v6302603.exe	v5756523.exe
PID 4332 wrote to memory of 768	4332	v6302603.exe	v5756523.exe
PID 4332 wrote to memory of 768	4332	v6302603.exe	v5756523.exe
PID 768 wrote to memory of 3204	768	v5756523.exe	v5896929.exe
PID 768 wrote to memory of 3204	768	v5756523.exe	v5896929.exe
PID 768 wrote to memory of 3204	768	v5756523.exe	v5896929.exe
PID 3204 wrote to memory of 1104	3204	v5896929.exe	a7341166.exe
PID 3204 wrote to memory of 1104	3204	v5896929.exe	a7341166.exe
PID 3204 wrote to memory of 4288	3204	v5896929.exe	b7297316.exe
PID 3204 wrote to memory of 4288	3204	v5896929.exe	b7297316.exe
PID 3204 wrote to memory of 4288	3204	v5896929.exe	b7297316.exe
PID 768 wrote to memory of 1268	768	v5756523.exe	c3956936.exe
PID 768 wrote to memory of 1268	768	v5756523.exe	c3956936.exe
PID 768 wrote to memory of 1268	768	v5756523.exe	c3956936.exe

C:\Users\Admin\AppData\Local\Temp\8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b_JC.exe
"C:\Users\Admin\AppData\Local\Temp\8d83b744ad7ae7be2bbe9b1b0a9b857b8606944a166194f5b80250c1e066016b_JC.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1712

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1174701.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1174701.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:236

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6302603.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6302603.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4332

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5756523.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5756523.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:768

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v5896929.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v5896929.exe
5⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3204

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7341166.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7341166.exe
6⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1104

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7297316.exe
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7297316.exe
6⤵
- Executes dropped EXE
PID:4288

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c3956936.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c3956936.exe
5⤵
- Executes dropped EXE
PID:1268

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2972,i,4036376905309803364,5412922217215781933,262144 --variations-seed-version /prefetch:8
1⤵
PID:2672

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

3

T1112

Impair Defenses

2

T1562

Disable or Modify Tools

2

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1174701.exe
Filesize
723KB

MD5
4d28a06bc7d389a286f2324caddf1e8c

SHA1
59af85cf36a459027b9292d8b73aec4f429ea328

SHA256
ac7fefffe24659c5db14a2bb4cc432004020acc268884bc518c6a142f0d8f5c2

SHA512
0538c7e09c9253b48d2c503e2dc58c55662d28284aad9c485cfd68582cc9eafa84850b28a517b0b3b5a19b67bddd5b69edc54112889fda881da50fb7b310e45c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6302603.exe
Filesize
497KB

MD5
1e0e32b87a93e15353432ccc538eab1f

SHA1
0d3e5f322b3595400fd5587e9e30dee9c01cf6f4

SHA256
3b754180b1912716d9cf97762322f660fc3b5a599c41f09287a63ed2db764702

SHA512
f8b75ddbb5d5b7956d975e3e8052c62d866b0c07de63c93fbc1f064d27f737de92d2b05f104910f0522c874afb0655770e67b3504dcde641be5b3085ed1446b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5756523.exe
Filesize
372KB

MD5
cc451ca9b12129e2af20c19f8c0b462d

SHA1
657c7c98063b2937e6fb7516f73a31beaeaa8a82

SHA256
e464ba3d27af55732f7be815fb3899287c808b69dd5221adbe20f945a78b0455

SHA512
159d56c233d25321117a3179d894161ce2bc7b3cb2979c0884e726d2ed89899999c423d83e4f6278f9fea77c621bef2544b02ce54c41d5eba81f4a8ab7604af4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c3956936.exe
Filesize
175KB

MD5
b63224b9575d147711fa843872a4b52f

SHA1
bcbd067ca7570fa86276639a51f83acb871ba0a9

SHA256
6f5abaf57c657b33940a7564e780e4708227921f95ae46ca3c48c8ef9de12932

SHA512
97335a1a366b00e5df40dddbb25d91981b69f8fffdf90a55b95fb1bb978ed06ec4ca92334a45dfc276a88f0102e88f7d3c9c246160dd2925576505c24f3ced26

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v5896929.exe
Filesize
217KB

MD5
a6c0a7109e1a0ea3364630b92deeda95

SHA1
1fe78c74047f279afca45340c6dfd9fc307b4361

SHA256
992d938558305206821d24cf8180ce06ff290309b4c4ef8eab13a6ec3a910c97

SHA512
20165dac6c17fbc51ce5b05969b318aaee1cf8dd83ab5133775fc14e404448a2ac633d0dad3ea9421cb8b72dda1f65e798db5610de6d12891217a15bb481a640

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7341166.exe
Filesize
18KB

MD5
952034a560be61e4d921f508df8a162b

SHA1
1b559a970c6b61dbdf0fbd13d38b150e015a5719

SHA256
028936f58c1e1504c9481a7c3da88c682e3d860ae96576305100ab0ccb954b70

SHA512
3708633775200299ce1da7402f5530afade06012092d986a0989fc2c1f4fa0f6b47f16a3bcdcaefa6b2ccc8ec0df8246a1faf56c688de006883485b5b65897f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7297316.exe
Filesize
140KB

MD5
605d09ec259bdf6742ec4d801757f71b

SHA1
310b4e0464dc29061c9c3257798bad7905e72038

SHA256
2766f4e42fec4fdf0a7cfa874d2eb127a18ca9ddedfeaa987e7175df82bd4927

SHA512
a581a00b5b3e5f83d19a045a5ce6e1171f2d33a35d30aa655581779cef82017abb61f9d4701d16db7a570ba0b74be1a4e5a5ecbe2d8d7a783ea921ec40160d14

Download Submit
memory/1104-35-0x0000000000290000-0x000000000029A000-memory.dmp

Filesize
40KB

Download
memory/1104-36-0x00007FF912E40000-0x00007FF913901000-memory.dmp

Filesize
10.8MB

Download
memory/1104-38-0x00007FF912E40000-0x00007FF913901000-memory.dmp

Filesize
10.8MB

Download
memory/1268-46-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1268-45-0x00000000008E0000-0x0000000000910000-memory.dmp

Filesize
192KB

Download
memory/1268-47-0x0000000005100000-0x0000000005106000-memory.dmp

Filesize
24KB

Download
memory/1268-48-0x000000000AD80000-0x000000000B398000-memory.dmp

Filesize
6.1MB

Download
memory/1268-49-0x000000000A890000-0x000000000A99A000-memory.dmp

Filesize
1.0MB

Download
memory/1268-50-0x000000000A7D0000-0x000000000A7E2000-memory.dmp

Filesize
72KB

Download
memory/1268-51-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/1268-52-0x000000000A830000-0x000000000A86C000-memory.dmp

Filesize
240KB

Download
memory/1268-53-0x000000000A9A0000-0x000000000A9EC000-memory.dmp

Filesize
304KB

Download
memory/1268-54-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1268-55-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads