amadey | d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

Analysis

max time kernel
146s
max time network
138s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 20:21

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General

Target

file.exe
Size

332KB
MD5

8897e86f7add4213cab47fc06334f5b4
SHA1

b83f23dccb3c90b6cf97f4155563ba5b81aaea10
SHA256

d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8
SHA512

dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6
SSDEEP

6144:7aweSV0timaGR9a/JdnrJLHuiu5lSIDcrBVS:7aZSCtimRR9a/JOHDcrBVS

Score

10^/10

amadey redline nash collection discovery infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

31.41.244.167/v7eWcjs/index.php

Extracted

Family

redline

Botnet

Nash

31.41.244.14:4694

Attributes

auth_value
06b453aa751ccf8d7fad0602d3d70d22

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Amadey credential stealer module 5 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll	amadey_cred_module

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

8 1492 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 5 IoCs

Processes:

gntuud.exenash.exegntuud.exegntuud.exegntuud.exe

pid process

1316 gntuud.exe
1520 nash.exe
1980 gntuud.exe
384 gntuud.exe
1856 gntuud.exe
Loads dropped DLL 7 IoCs

Processes:

file.exegntuud.exerundll32.exe

pid process

1928 file.exe
1928 file.exe
1316 gntuud.exe
1492 rundll32.exe
1492 rundll32.exe
1492 rundll32.exe
1492 rundll32.exe
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

flow	pid	process
8	1492	rundll32.exe

pid	process
1316	gntuud.exe
1520	nash.exe
1980	gntuud.exe
384	gntuud.exe
1856	gntuud.exe

pid	process
1928	file.exe
1928	file.exe
1316	gntuud.exe
1492	rundll32.exe
1492	rundll32.exe
1492	rundll32.exe
1492	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

gntuud.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\nash.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000011001\\nash.exe"	gntuud.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1080 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

rundll32.exenash.exe

pid process

1492 rundll32.exe
1492 rundll32.exe
1492 rundll32.exe
1492 rundll32.exe
1520 nash.exe
1520 nash.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

nash.exe

description pid process

Token: SeDebugPrivilege 1520 nash.exe

pid	process
1080	schtasks.exe

pid	process
1492	rundll32.exe
1492	rundll32.exe
1492	rundll32.exe
1492	rundll32.exe
1520	nash.exe
1520	nash.exe

description	pid	process
Token: SeDebugPrivilege	1520	nash.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

file.exegntuud.exetaskeng.exe

description	pid	process	target process
PID 1928 wrote to memory of 1316	1928	file.exe	gntuud.exe
PID 1928 wrote to memory of 1316	1928	file.exe	gntuud.exe
PID 1928 wrote to memory of 1316	1928	file.exe	gntuud.exe
PID 1928 wrote to memory of 1316	1928	file.exe	gntuud.exe
PID 1316 wrote to memory of 1080	1316	gntuud.exe	schtasks.exe
PID 1316 wrote to memory of 1080	1316	gntuud.exe	schtasks.exe
PID 1316 wrote to memory of 1080	1316	gntuud.exe	schtasks.exe
PID 1316 wrote to memory of 1080	1316	gntuud.exe	schtasks.exe
PID 1316 wrote to memory of 1520	1316	gntuud.exe	nash.exe
PID 1316 wrote to memory of 1520	1316	gntuud.exe	nash.exe
PID 1316 wrote to memory of 1520	1316	gntuud.exe	nash.exe
PID 1316 wrote to memory of 1520	1316	gntuud.exe	nash.exe
PID 1876 wrote to memory of 1980	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 1980	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 1980	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 1980	1876	taskeng.exe	gntuud.exe
PID 1316 wrote to memory of 1492	1316	gntuud.exe	rundll32.exe
PID 1316 wrote to memory of 1492	1316	gntuud.exe	rundll32.exe
PID 1316 wrote to memory of 1492	1316	gntuud.exe	rundll32.exe
PID 1316 wrote to memory of 1492	1316	gntuud.exe	rundll32.exe
PID 1316 wrote to memory of 1492	1316	gntuud.exe	rundll32.exe
PID 1316 wrote to memory of 1492	1316	gntuud.exe	rundll32.exe
PID 1316 wrote to memory of 1492	1316	gntuud.exe	rundll32.exe
PID 1876 wrote to memory of 384	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 384	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 384	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 384	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 1856	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 1856	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 1856	1876	taskeng.exe	gntuud.exe
PID 1876 wrote to memory of 1856	1876	taskeng.exe	gntuud.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:1080

C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exe
"C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:1492

C:\Windows\system32\taskeng.exe
taskeng.exe {5A5A6E15-518B-42B1-81F8-6B325EE0B4EC} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1876

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1980

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:384

C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
2⤵
- Executes dropped EXE
PID:1856

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exe
Filesize
175KB

MD5
7b45504155ba2a5803695db69ed8bb9c

SHA1
a680041b7ccdef23f215573af1c2cb4074a2146a

SHA256
b8bc2fc261f777aa1a5d62ed1360c69e4381724e99d0ee77a811d8be9564a519

SHA512
d49f4e6380ae7faf4c9f02d20ce5945414ddd537f6f43bd2c0dc5e35119b9365c9b23abbf5a240baf28a41d286cbce2a7e06604fa30175de9a0939d810ecb2a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000011001\nash.exe
Filesize
175KB

MD5
7b45504155ba2a5803695db69ed8bb9c

SHA1
a680041b7ccdef23f215573af1c2cb4074a2146a

SHA256
b8bc2fc261f777aa1a5d62ed1360c69e4381724e99d0ee77a811d8be9564a519

SHA512
d49f4e6380ae7faf4c9f02d20ce5945414ddd537f6f43bd2c0dc5e35119b9365c9b23abbf5a240baf28a41d286cbce2a7e06604fa30175de9a0939d810ecb2a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
8897e86f7add4213cab47fc06334f5b4

SHA1
b83f23dccb3c90b6cf97f4155563ba5b81aaea10

SHA256
d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

SHA512
dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
8897e86f7add4213cab47fc06334f5b4

SHA1
b83f23dccb3c90b6cf97f4155563ba5b81aaea10

SHA256
d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

SHA512
dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
8897e86f7add4213cab47fc06334f5b4

SHA1
b83f23dccb3c90b6cf97f4155563ba5b81aaea10

SHA256
d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

SHA512
dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
8897e86f7add4213cab47fc06334f5b4

SHA1
b83f23dccb3c90b6cf97f4155563ba5b81aaea10

SHA256
d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

SHA512
dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
8897e86f7add4213cab47fc06334f5b4

SHA1
b83f23dccb3c90b6cf97f4155563ba5b81aaea10

SHA256
d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

SHA512
dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6

Download Submit
C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
\Users\Admin\AppData\Local\Temp\1000011001\nash.exe
Filesize
175KB

MD5
7b45504155ba2a5803695db69ed8bb9c

SHA1
a680041b7ccdef23f215573af1c2cb4074a2146a

SHA256
b8bc2fc261f777aa1a5d62ed1360c69e4381724e99d0ee77a811d8be9564a519

SHA512
d49f4e6380ae7faf4c9f02d20ce5945414ddd537f6f43bd2c0dc5e35119b9365c9b23abbf5a240baf28a41d286cbce2a7e06604fa30175de9a0939d810ecb2a9

Download Submit
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
8897e86f7add4213cab47fc06334f5b4

SHA1
b83f23dccb3c90b6cf97f4155563ba5b81aaea10

SHA256
d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

SHA512
dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6

Download Submit
\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
Filesize
332KB

MD5
8897e86f7add4213cab47fc06334f5b4

SHA1
b83f23dccb3c90b6cf97f4155563ba5b81aaea10

SHA256
d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

SHA512
dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
Filesize
126KB

MD5
aebf8cd9ea982decded5ee6f3777c6d7

SHA1
406e723158cd5697503d1d04839d3bc7a5051603

SHA256
104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

SHA512
f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

Download Submit
memory/384-89-0x0000000000000000-mapping.dmp

Download
memory/384-92-0x000000000030B000-0x000000000032A000-memory.dmp

Filesize
124KB

Download
memory/384-93-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1080-67-0x0000000000000000-mapping.dmp

Download
memory/1316-73-0x000000000052B000-0x000000000054A000-memory.dmp

Filesize
124KB

Download
memory/1316-60-0x0000000000000000-mapping.dmp

Download
memory/1316-65-0x000000000052B000-0x000000000054A000-memory.dmp

Filesize
124KB

Download
memory/1316-74-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1316-66-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1492-82-0x0000000000000000-mapping.dmp

Download
memory/1520-75-0x0000000000F60000-0x0000000000F92000-memory.dmp

Filesize
200KB

Download
memory/1520-70-0x0000000000000000-mapping.dmp

Download
memory/1856-97-0x000000000061B000-0x000000000063A000-memory.dmp

Filesize
124KB

Download
memory/1856-98-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1856-94-0x0000000000000000-mapping.dmp

Download
memory/1928-63-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1928-62-0x000000000054B000-0x000000000056A000-memory.dmp

Filesize
124KB

Download
memory/1928-57-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1928-56-0x00000000002E0000-0x000000000031E000-memory.dmp

Filesize
248KB

Download
memory/1928-55-0x000000000054B000-0x000000000056A000-memory.dmp

Filesize
124KB

Download
memory/1928-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1980-80-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1980-76-0x0000000000000000-mapping.dmp

Download
memory/1980-79-0x000000000061B000-0x000000000063A000-memory.dmp

Filesize
124KB

Download