lumma | c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d

General

Target

c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
Size

182KB
MD5

0512f22ab35b0f96b0c4aa586c319190
SHA1

723eca61d51d41d0dfce9f21949c7886f289d75f
SHA256

c6c2bcb1f03e9af5e03fc2152420f451c28afcc1ba505c4f7c941360449c003d
SHA512

a851d823a5521f98baa4e32ea7b6482bc687754dcc224b466b449cbbbda5b957edcfadc1e53dd65f9008add008a7866ad3def9676b20067800754674e3d8ede8
SSDEEP

3072:Jiyi/SfJhUwLibCxNKBC6y8WyQQF1h7NOwUPfbldFw0t+Z0vhAVfEgr2Csy5kilr:0bShBLWANKrBWyt3ZOwUPfbldFw0t+Zx

Score

10^/10

lumma vidar credential_access discovery spyware stealer

Malware Config

Extracted

Family

lumma

C2

https://chequedxmznp.shop/api

https://shelterryujxo.shop/api

https://illnesmunxkza.shop/api

https://triallyforwhgh.shop/api

https://shootydowtqosm.shop/api

https://faceddullinhs.shop/api

https://egorepetiiiosn.shop/api

https://ammycanedpors.shop/api

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199747278259

https://t.me/armad2a

Attributes

user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.1 Safari/537.36

Extracted

Family

lumma

C2

https://tenntysjuxmz.shop/api

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/4324-87-0x0000000000A90000-0x00000000013FF000-memory.dmp	family_vidar_v7
behavioral2/memory/4324-90-0x0000000000A90000-0x00000000013FF000-memory.dmp	family_vidar_v7
behavioral2/memory/4324-111-0x0000000000A90000-0x00000000013FF000-memory.dmp	family_vidar_v7

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe

Executes dropped EXE 2 IoCs

pid	Process
916	CAEGHIJEHJ.exe
4324	HJKJKKKJJJ.exe

Loads dropped DLL 2 IoCs

pid	Process
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	HJKJKKKJJJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CAEGHIJEHJ.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	HJKJKKKJJJ.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	HJKJKKKJJJ.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2612	timeout.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
916	CAEGHIJEHJ.exe
916	CAEGHIJEHJ.exe
4324	HJKJKKKJJJ.exe
4324	HJKJKKKJJJ.exe
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
4324	HJKJKKKJJJ.exe
4324	HJKJKKKJJJ.exe
4324	HJKJKKKJJJ.exe
4324	HJKJKKKJJJ.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 916	3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe	85
PID 3776 wrote to memory of 916	3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe	85
PID 3776 wrote to memory of 916	3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe	85
PID 3776 wrote to memory of 4324	3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe	87
PID 3776 wrote to memory of 4324	3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe	87
PID 3776 wrote to memory of 4324	3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe	87
PID 3776 wrote to memory of 3628	3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe	88
PID 3776 wrote to memory of 3628	3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe	88
PID 3776 wrote to memory of 3628	3776	c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe	88
PID 3628 wrote to memory of 2612	3628	cmd.exe	90
PID 3628 wrote to memory of 2612	3628	cmd.exe	90
PID 3628 wrote to memory of 2612	3628	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe
"C:\Users\Admin\AppData\Local\Temp\c1a96310dd45b906c51fd21fd604550225e1eec1941245850b24773e22768ad7_dump.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3776
- C:\ProgramData\CAEGHIJEHJ.exe
  "C:\ProgramData\CAEGHIJEHJ.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:916
- C:\ProgramData\HJKJKKKJJJ.exe
  "C:\ProgramData\HJKJKKKJJJ.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4324
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\DHJDAFIEHIEG" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3628
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 10
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\CAEGHIJEHJ.exe

Filesize
4.7MB

MD5
502ee0741d889207e462d29a9e1b0d23

SHA1
84f97522803326316f13fda1323422a95177a860

SHA256
4022245ab5c4db63803c3aecca8df306498a1c947c0c467c2b4ce5e80fb8db8c

SHA512
20db01beacf8d8542c9afdd02e30ba7597cc85a3c43218457f9435a627d9eec40fc6ed3a9de6fa0e94456316775d7e29b4bdd26135c6ed3b0804dfa364c2de79

Download Submit
C:\ProgramData\HJKJKKKJJJ.exe

Filesize
4.7MB

MD5
cd2670554d158aadff36a84cd133a841

SHA1
b2087461f6c10af0503150850e84a8dc309afc48

SHA256
54b7c4e56ab1efc940f22df09a6afc597dc3216b3aa2d597e32e9e26c9af6131

SHA512
034f4d339f2c6509bf74147ec072552d4e3169cc3ed9dccbb666b0468c7d9e9e95a053b999c6f802a71f3ae529d6f177d6e76e88384a082a346c3e022a08266a

Download Submit
C:\ProgramData\KJJJJDHIDBGH\FHIECB

Filesize
160KB

MD5
f310cf1ff562ae14449e0167a3e1fe46

SHA1
85c58afa9049467031c6c2b17f5c12ca73bb2788

SHA256
e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

SHA512
1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

Download Submit
C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRZNMQLE\76561199747278259[1].htm

Filesize
33KB

MD5
209b1964cea575da54eca8408579834d

SHA1
f91602cf840acc93b529f9633364c01c54cb361b

SHA256
e877230553a35f4aae963c33066ed7b498b08e36b29415fd6e5f8b137a0ae56c

SHA512
a7ffc790675510f38cf8cd8349e67cbfa26aa0afc093e96486bb535b83a80cdadbd1138d620646e9d90dd89d807f466fb1d476d8bae97e0c1bd25717c75ac1ed

Download Submit
memory/916-70-0x0000000002DD0000-0x0000000002DD1000-memory.dmp

Filesize
4KB

Download
memory/916-73-0x0000000000070000-0x0000000000805000-memory.dmp

Filesize
7.6MB

Download
memory/916-74-0x00000000000C2000-0x000000000034B000-memory.dmp

Filesize
2.5MB

Download
memory/916-75-0x0000000000070000-0x0000000000805000-memory.dmp

Filesize
7.6MB

Download
memory/916-71-0x0000000000070000-0x0000000000805000-memory.dmp

Filesize
7.6MB

Download
memory/916-69-0x00000000000C2000-0x000000000034B000-memory.dmp

Filesize
2.5MB

Download
memory/3776-1-0x000000002F870000-0x000000002FACF000-memory.dmp

Filesize
2.4MB

Download
memory/4324-87-0x0000000000A90000-0x00000000013FF000-memory.dmp

Filesize
9.4MB

Download
memory/4324-90-0x0000000000A90000-0x00000000013FF000-memory.dmp

Filesize
9.4MB

Download
memory/4324-86-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/4324-96-0x0000000025A50000-0x0000000025CAF000-memory.dmp

Filesize
2.4MB

Download
memory/4324-85-0x0000000000CCD000-0x0000000000F50000-memory.dmp

Filesize
2.5MB

Download
memory/4324-110-0x0000000000CCD000-0x0000000000F50000-memory.dmp

Filesize
2.5MB

Download
memory/4324-111-0x0000000000A90000-0x00000000013FF000-memory.dmp

Filesize
9.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads