healer | 9fb2817fe1508ac672701e6733dbbd930f6c87e641ea8686ed874ba25a86a451

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2023, 09:05

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General

Target

2e88144163915f2e62a5ad9b0.exe
Size

791KB
MD5

2e88144163915f2e62a5ad9b05d1e0e5
SHA1

1f23787d31bbd8b2cc5a5fbeeadea1688e09502c
SHA256

9fb2817fe1508ac672701e6733dbbd930f6c87e641ea8686ed874ba25a86a451
SHA512

cbbb1df2e1afc8b3c25b2fd8ca49e6dffc56fe2059214c9db7001c85bf0bd8fcc05385d92213535e8134e6c39044be490320aef624f43c13b72bf576ee0f8623
SSDEEP

12288:D/48fvjaRdnQgtS/nQ/e4TFHE4Zi0OPadQbVCJZoeyVgQlgDc4SzfvR2FN1G:D/4Wvj82gtgz4hk4Z/ObWu0A/x2M

Score

10^/10

healer redline norm dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.68.70:19073

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Signatures

Detects Healer an antivirus disabler dropper 4 IoCs

resource	yara_rule
behavioral2/memory/2840-167-0x00000000001F0000-0x00000000001FA000-memory.dmp	healer
behavioral2/files/0x00070000000231f0-174.dat	healer
behavioral2/files/0x00070000000231f0-175.dat	healer
behavioral2/memory/1232-176-0x0000000000F30000-0x0000000000F3A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b4258095.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b4258095.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b4258095.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b4258095.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a7156130.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b4258095.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b4258095.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a7156130.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a7156130.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a7156130.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a7156130.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a7156130.exe

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

Executes dropped EXE 6 IoCs

pid	Process
3816	v8164498.exe
3184	v5783051.exe
4608	v6682303.exe
2840	a7156130.exe
1232	b4258095.exe
3160	c8402628.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a7156130.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a7156130.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	b4258095.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	v8164498.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v5783051.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\\\""	v5783051.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v6682303.exe
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\\\""	v6682303.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	2e88144163915f2e62a5ad9b0.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\\\""	2e88144163915f2e62a5ad9b0.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v8164498.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2840	a7156130.exe
2840	a7156130.exe
1232	b4258095.exe
1232	b4258095.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	a7156130.exe
Token: SeDebugPrivilege	1232	b4258095.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 3816	2428	2e88144163915f2e62a5ad9b0.exe	86
PID 2428 wrote to memory of 3816	2428	2e88144163915f2e62a5ad9b0.exe	86
PID 2428 wrote to memory of 3816	2428	2e88144163915f2e62a5ad9b0.exe	86
PID 3816 wrote to memory of 3184	3816	v8164498.exe	87
PID 3816 wrote to memory of 3184	3816	v8164498.exe	87
PID 3816 wrote to memory of 3184	3816	v8164498.exe	87
PID 3184 wrote to memory of 4608	3184	v5783051.exe	88
PID 3184 wrote to memory of 4608	3184	v5783051.exe	88
PID 3184 wrote to memory of 4608	3184	v5783051.exe	88
PID 4608 wrote to memory of 2840	4608	v6682303.exe	89
PID 4608 wrote to memory of 2840	4608	v6682303.exe	89
PID 4608 wrote to memory of 2840	4608	v6682303.exe	89
PID 4608 wrote to memory of 1232	4608	v6682303.exe	91
PID 4608 wrote to memory of 1232	4608	v6682303.exe	91
PID 3184 wrote to memory of 3160	3184	v5783051.exe	92
PID 3184 wrote to memory of 3160	3184	v5783051.exe	92
PID 3184 wrote to memory of 3160	3184	v5783051.exe	92

C:\Users\Admin\AppData\Local\Temp\2e88144163915f2e62a5ad9b0.exe
"C:\Users\Admin\AppData\Local\Temp\2e88144163915f2e62a5ad9b0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8164498.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8164498.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3816
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5783051.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5783051.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3184
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6682303.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6682303.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4608
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7156130.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7156130.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2840
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4258095.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4258095.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1232
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8402628.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8402628.exe
      4⤵
      Executes dropped EXE
      PID:3160

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8164498.exe

Filesize
522KB

MD5
4ad904e4249ba957b76394c687136e0b

SHA1
b8d632b1f8656aef1ce6cf389384dd7760e6b6fc

SHA256
95d3db4d4c2e102e813455406b2c3a5cd277f3ab02744462832556e6c1406293

SHA512
fb2eaf6176ea5565cff570c3c04b28be4f21ab702c034b1f6da10642099fa23928d32d0b499f05baf06fbecc69d7ccd4eec2d013cf15db070ab38cddc984d782

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8164498.exe

Filesize
522KB

MD5
4ad904e4249ba957b76394c687136e0b

SHA1
b8d632b1f8656aef1ce6cf389384dd7760e6b6fc

SHA256
95d3db4d4c2e102e813455406b2c3a5cd277f3ab02744462832556e6c1406293

SHA512
fb2eaf6176ea5565cff570c3c04b28be4f21ab702c034b1f6da10642099fa23928d32d0b499f05baf06fbecc69d7ccd4eec2d013cf15db070ab38cddc984d782

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5783051.exe

Filesize
397KB

MD5
b0b989799a1f4df95d976d795c524db2

SHA1
2672db6069f871aee3fd49e3ee331f13bcd21523

SHA256
283a898e75ad263b7e04a23df01d3ebefea7c1ac6942bd46eace75749e33c782

SHA512
bdb795d7941b8ef866d5de69cf5f0f8d642f01b992b42dcedc3b78132d46259f1cc0e4cc619d0407de2bc854211b1251aa7b1078b7cb462808d1222a7145ada6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5783051.exe

Filesize
397KB

MD5
b0b989799a1f4df95d976d795c524db2

SHA1
2672db6069f871aee3fd49e3ee331f13bcd21523

SHA256
283a898e75ad263b7e04a23df01d3ebefea7c1ac6942bd46eace75749e33c782

SHA512
bdb795d7941b8ef866d5de69cf5f0f8d642f01b992b42dcedc3b78132d46259f1cc0e4cc619d0407de2bc854211b1251aa7b1078b7cb462808d1222a7145ada6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8402628.exe

Filesize
258KB

MD5
0d85ff34516aee59f4ae23476d117c0f

SHA1
c129060ffddcc2d262ffe3d7c02c22febb834e6c

SHA256
b68055c15315dacca7e51ddbbdcebc908176f0d18185bedd0664f7b0b52f2fd7

SHA512
e918fcd0ea9519b9f2e3cbb5918797498a058269820ce35a7658d311ec5d74e77d18d344c808a5f2c4a21d37787f405ba81925db08fc5f41b1459b4cf9258ebc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c8402628.exe

Filesize
258KB

MD5
0d85ff34516aee59f4ae23476d117c0f

SHA1
c129060ffddcc2d262ffe3d7c02c22febb834e6c

SHA256
b68055c15315dacca7e51ddbbdcebc908176f0d18185bedd0664f7b0b52f2fd7

SHA512
e918fcd0ea9519b9f2e3cbb5918797498a058269820ce35a7658d311ec5d74e77d18d344c808a5f2c4a21d37787f405ba81925db08fc5f41b1459b4cf9258ebc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6682303.exe

Filesize
197KB

MD5
54261d3bb4f2a1103070e39c05413718

SHA1
3eb395c8a83f062a179fcaac437a8aaffe98c8a0

SHA256
de0224b705cd8ddf33bcc9386db8ea890279a7267079bde17eac734f5c74ee07

SHA512
bbb14bc348a04981c9111ff37210034c880d9ce32f4cb66bc97099df22ef7e2cc0d65a5ba71f2e572f32a33aa1c08105b2aca900bc96a79e3efe450ded05afc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6682303.exe

Filesize
197KB

MD5
54261d3bb4f2a1103070e39c05413718

SHA1
3eb395c8a83f062a179fcaac437a8aaffe98c8a0

SHA256
de0224b705cd8ddf33bcc9386db8ea890279a7267079bde17eac734f5c74ee07

SHA512
bbb14bc348a04981c9111ff37210034c880d9ce32f4cb66bc97099df22ef7e2cc0d65a5ba71f2e572f32a33aa1c08105b2aca900bc96a79e3efe450ded05afc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7156130.exe

Filesize
96KB

MD5
c4eb36fa9a3985f3365c1d72c2203597

SHA1
cd310bbe01530ac5cbdb9846226b34682cf90211

SHA256
4829458dd7e6e0c57b92d76e0b8f1e63cbf9e1766831baf81f44e3e6ace7f26f

SHA512
4728ff3a7d4fa9580208e908523d51ee6cbf346d87f6830cba3b9691c151d09feb76bc01a173e6b4b405c55fb7ba6ce8d737162df7e7e45983b9450b6062b461

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7156130.exe

Filesize
96KB

MD5
c4eb36fa9a3985f3365c1d72c2203597

SHA1
cd310bbe01530ac5cbdb9846226b34682cf90211

SHA256
4829458dd7e6e0c57b92d76e0b8f1e63cbf9e1766831baf81f44e3e6ace7f26f

SHA512
4728ff3a7d4fa9580208e908523d51ee6cbf346d87f6830cba3b9691c151d09feb76bc01a173e6b4b405c55fb7ba6ce8d737162df7e7e45983b9450b6062b461

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4258095.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4258095.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1232-176-0x0000000000F30000-0x0000000000F3A000-memory.dmp

Filesize
40KB

Download
memory/2428-133-0x0000000000910000-0x00000000009C6000-memory.dmp

Filesize
728KB

Download
memory/2840-167-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download
memory/3160-181-0x0000000000790000-0x00000000007C0000-memory.dmp

Filesize
192KB

Download
memory/3160-186-0x0000000004D20000-0x0000000005338000-memory.dmp

Filesize
6.1MB

Download
memory/3160-187-0x0000000005340000-0x000000000544A000-memory.dmp

Filesize
1.0MB

Download
memory/3160-188-0x0000000005480000-0x0000000005492000-memory.dmp

Filesize
72KB

Download
memory/3160-190-0x00000000054A0000-0x00000000054DC000-memory.dmp

Filesize
240KB

Download
memory/3160-189-0x0000000004C10000-0x0000000004C20000-memory.dmp

Filesize
64KB

Download
memory/3160-191-0x0000000004C10000-0x0000000004C20000-memory.dmp

Filesize
64KB

Download