amadey | 85e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd

Analysis

max time kernel
115s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2022 13:37

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General

Target

file.exe
Size

231KB
MD5

b5230fbcae982ab8e6134f6e80aaa6e3
SHA1

3e54bf97f1d5e7c71632698429d96bdc0da1a346
SHA256

85e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd
SHA512

29770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e
SSDEEP

6144:aGSmpL/4DVo9Az3DjT/piJN1J1cx6LiP:atmp8RXXRiJJGgm

Score

10^/10

amadey redline boy collection discovery infostealer persistence spyware stealer trojan upx

Malware Config

Extracted

Family

redline

Botnet

boy

77.73.134.241:4691

Attributes

auth_value
a91fa8cc2cfaefc42a23c03faef44bd3

Signatures

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

Detect Amadey credential stealer module 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module

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

RedLine payload 3 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe	family_redline
C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe	family_redline
behavioral2/memory/3912-147-0x00000000006F0000-0x0000000000718000-memory.dmp	family_redline

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

42 3464 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 5 IoCs

Processes:

rovwer.exemana.exedron.exerovwer.exerovwer.exe

pid process

4972 rovwer.exe
3912 mana.exe
4052 dron.exe
1908 rovwer.exe
384 rovwer.exe

flow	pid	process
42	3464	rundll32.exe

pid	process
4972	rovwer.exe
3912	mana.exe
4052	dron.exe
1908	rovwer.exe
384	rovwer.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exe	upx
C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exe	upx
behavioral2/memory/4052-155-0x0000000000060000-0x000000000084B000-memory.dmp	upx
behavioral2/memory/4052-156-0x0000000000060000-0x000000000084B000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

file.exerovwer.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	rovwer.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3464 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

pid	process
3464	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-1-5-21-2891029575-1462575-1165213807-1000\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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rovwer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mana.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000001001\\mana.exe"	rovwer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dron.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000002001\\dron.exe"	rovwer.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
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

3232 868 WerFault.exe file.exe
1484 1908 WerFault.exe rovwer.exe
4860 384 WerFault.exe rovwer.exe
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

4564 schtasks.exe
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.

Processes:

description flow ioc

HTTP User-Agent header 24 Go-http-client/1.1
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

mana.exerundll32.exe

pid process

3912 mana.exe
3912 mana.exe
3464 rundll32.exe
3464 rundll32.exe
3464 rundll32.exe
3464 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

mana.exe

description pid process

Token: SeDebugPrivilege 3912 mana.exe

pid	pid_target	process	target process
3232	868	WerFault.exe	file.exe
1484	1908	WerFault.exe	rovwer.exe
4860	384	WerFault.exe	rovwer.exe

pid	process
4564	schtasks.exe

description	flow	ioc
HTTP User-Agent header	24	Go-http-client/1.1

pid	process
3912	mana.exe
3912	mana.exe
3464	rundll32.exe
3464	rundll32.exe
3464	rundll32.exe
3464	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	3912	mana.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

file.exerovwer.exe

description	pid	process	target process
PID 868 wrote to memory of 4972	868	file.exe	rovwer.exe
PID 868 wrote to memory of 4972	868	file.exe	rovwer.exe
PID 868 wrote to memory of 4972	868	file.exe	rovwer.exe
PID 4972 wrote to memory of 4564	4972	rovwer.exe	schtasks.exe
PID 4972 wrote to memory of 4564	4972	rovwer.exe	schtasks.exe
PID 4972 wrote to memory of 4564	4972	rovwer.exe	schtasks.exe
PID 4972 wrote to memory of 3912	4972	rovwer.exe	mana.exe
PID 4972 wrote to memory of 3912	4972	rovwer.exe	mana.exe
PID 4972 wrote to memory of 3912	4972	rovwer.exe	mana.exe
PID 4972 wrote to memory of 4052	4972	rovwer.exe	dron.exe
PID 4972 wrote to memory of 4052	4972	rovwer.exe	dron.exe
PID 4972 wrote to memory of 3464	4972	rovwer.exe	rundll32.exe
PID 4972 wrote to memory of 3464	4972	rovwer.exe	rundll32.exe
PID 4972 wrote to memory of 3464	4972	rovwer.exe	rundll32.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:868

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4972

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
3⤵
- Creates scheduled task(s)
PID:4564

C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe
"C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3912

C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exe
"C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exe"
3⤵
- Executes dropped EXE
PID:4052

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:3464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 1136
2⤵
- Program crash
PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 868 -ip 868
1⤵
PID:4076

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 424
2⤵
- Program crash
PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1908 -ip 1908
1⤵
PID:2284

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
1⤵
- Executes dropped EXE
PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 424
2⤵
- Program crash
PID:4860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 384 -ip 384
1⤵
PID:1464

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe
Filesize
137KB

MD5
e63d74cec6926b2d04e474b889d08af4

SHA1
a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

SHA256
a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

SHA512
fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe
Filesize
137KB

MD5
e63d74cec6926b2d04e474b889d08af4

SHA1
a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

SHA256
a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

SHA512
fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exe
Filesize
2.8MB

MD5
6764e377307a024b31625984b2f07e1b

SHA1
835f032a815413da3612c994ed99737dea56bf82

SHA256
df382046dd17766213b03aaa054c1e6bd52754779020802189f6db5003941781

SHA512
5639fb391a28f228799a4b3cdb84d0348df13ea74643199553e92ad33e80e3e5ac287dd34a68f7601543ad87fdf9d2b7111b671dc9a62c3ba592e441ba8b9a82

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exe
Filesize
2.8MB

MD5
6764e377307a024b31625984b2f07e1b

SHA1
835f032a815413da3612c994ed99737dea56bf82

SHA256
df382046dd17766213b03aaa054c1e6bd52754779020802189f6db5003941781

SHA512
5639fb391a28f228799a4b3cdb84d0348df13ea74643199553e92ad33e80e3e5ac287dd34a68f7601543ad87fdf9d2b7111b671dc9a62c3ba592e441ba8b9a82

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
231KB

MD5
b5230fbcae982ab8e6134f6e80aaa6e3

SHA1
3e54bf97f1d5e7c71632698429d96bdc0da1a346

SHA256
85e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd

SHA512
29770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
231KB

MD5
b5230fbcae982ab8e6134f6e80aaa6e3

SHA1
3e54bf97f1d5e7c71632698429d96bdc0da1a346

SHA256
85e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd

SHA512
29770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
231KB

MD5
b5230fbcae982ab8e6134f6e80aaa6e3

SHA1
3e54bf97f1d5e7c71632698429d96bdc0da1a346

SHA256
85e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd

SHA512
29770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
231KB

MD5
b5230fbcae982ab8e6134f6e80aaa6e3

SHA1
3e54bf97f1d5e7c71632698429d96bdc0da1a346

SHA256
85e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd

SHA512
29770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
memory/384-174-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/384-173-0x00000000007FC000-0x000000000081A000-memory.dmp

Filesize
120KB

Download
memory/868-143-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/868-142-0x00000000008C9000-0x00000000008E8000-memory.dmp

Filesize
124KB

Download
memory/868-134-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/868-132-0x00000000008C9000-0x00000000008E8000-memory.dmp

Filesize
124KB

Download
memory/868-133-0x0000000000830000-0x000000000086E000-memory.dmp

Filesize
248KB

Download
memory/1908-170-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/1908-168-0x000000000072C000-0x000000000074B000-memory.dmp

Filesize
124KB

Download
memory/3464-167-0x0000000000000000-mapping.dmp

Download
memory/3912-162-0x0000000006130000-0x00000000061A6000-memory.dmp

Filesize
472KB

Download
memory/3912-147-0x00000000006F0000-0x0000000000718000-memory.dmp

Filesize
160KB

Download
memory/3912-151-0x0000000005120000-0x000000000515C000-memory.dmp

Filesize
240KB

Download
memory/3912-144-0x0000000000000000-mapping.dmp

Download
memory/3912-148-0x00000000055F0000-0x0000000005C08000-memory.dmp

Filesize
6.1MB

Download
memory/3912-149-0x0000000005170000-0x000000000527A000-memory.dmp

Filesize
1.0MB

Download
memory/3912-165-0x0000000007240000-0x000000000776C000-memory.dmp

Filesize
5.2MB

Download
memory/3912-159-0x00000000061C0000-0x0000000006764000-memory.dmp

Filesize
5.6MB

Download
memory/3912-160-0x0000000005C10000-0x0000000005CA2000-memory.dmp

Filesize
584KB

Download
memory/3912-161-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/3912-150-0x00000000050C0000-0x00000000050D2000-memory.dmp

Filesize
72KB

Download
memory/3912-163-0x00000000060B0000-0x0000000006100000-memory.dmp

Filesize
320KB

Download
memory/3912-164-0x0000000006B40000-0x0000000006D02000-memory.dmp

Filesize
1.8MB

Download
memory/4052-156-0x0000000000060000-0x000000000084B000-memory.dmp

Filesize
7.9MB

Download
memory/4052-152-0x0000000000000000-mapping.dmp

Download
memory/4052-155-0x0000000000060000-0x000000000084B000-memory.dmp

Filesize
7.9MB

Download
memory/4564-138-0x0000000000000000-mapping.dmp

Download
memory/4972-158-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/4972-157-0x00000000005C8000-0x00000000005E7000-memory.dmp

Filesize
124KB

Download
memory/4972-141-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/4972-140-0x0000000000710000-0x000000000074E000-memory.dmp

Filesize
248KB

Download
memory/4972-139-0x00000000005C8000-0x00000000005E7000-memory.dmp

Filesize
124KB

Download
memory/4972-135-0x0000000000000000-mapping.dmp

Download