redline | 89d25bf598f2ef2016098e14ac9c9ed5d04d0d4f4d2d5495a34fb107c46d290f

General

Target

8617a4d915535f113f1653f32b879a71.exe
Size

162KB
MD5

8617a4d915535f113f1653f32b879a71
SHA1

271c6cb625f992a4afb67eb44025b2e740a896d7
SHA256

89d25bf598f2ef2016098e14ac9c9ed5d04d0d4f4d2d5495a34fb107c46d290f
SHA512

6c7b39c13072bd16038b6ec9a0f49d378004f18166b65fbeede7868a87a25703f8639085e3b2102ceffcdb744271c71fd0f1617fbd18540388ab1e1827a2808d

Score

10^/10

redline test1 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

test1

C2

disandillanne.xyz:80

Signatures

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
behavioral1/memory/1992-98-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1992-106-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe6473403c-4c78-4655-a96e-ce5c537397e9.exe

pid process

820 f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
1532 6473403c-4c78-4655-a96e-ce5c537397e9.exe
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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of SetThreadContext 1 IoCs

Processes:

6473403c-4c78-4655-a96e-ce5c537397e9.exe

description pid process target process

PID 1532 set thread context of 1992 1532 6473403c-4c78-4655-a96e-ce5c537397e9.exe AppLaunch.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
820	f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe

description	pid	process	target process
PID 1532 set thread context of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe

pid process

820 f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe

pid	process
820	f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

8617a4d915535f113f1653f32b879a71.exef3b7c6fb-0285-4695-bb25-d6bddd7d3301.exeAppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	1876	8617a4d915535f113f1653f32b879a71.exe
Token: SeDebugPrivilege	820	f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
Token: SeDebugPrivilege	1992	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

8617a4d915535f113f1653f32b879a71.exe6473403c-4c78-4655-a96e-ce5c537397e9.exe

description	pid	process	target process
PID 1876 wrote to memory of 820	1876	8617a4d915535f113f1653f32b879a71.exe	f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
PID 1876 wrote to memory of 820	1876	8617a4d915535f113f1653f32b879a71.exe	f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
PID 1876 wrote to memory of 820	1876	8617a4d915535f113f1653f32b879a71.exe	f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
PID 1876 wrote to memory of 820	1876	8617a4d915535f113f1653f32b879a71.exe	f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
PID 1876 wrote to memory of 1532	1876	8617a4d915535f113f1653f32b879a71.exe	6473403c-4c78-4655-a96e-ce5c537397e9.exe
PID 1876 wrote to memory of 1532	1876	8617a4d915535f113f1653f32b879a71.exe	6473403c-4c78-4655-a96e-ce5c537397e9.exe
PID 1876 wrote to memory of 1532	1876	8617a4d915535f113f1653f32b879a71.exe	6473403c-4c78-4655-a96e-ce5c537397e9.exe
PID 1876 wrote to memory of 1532	1876	8617a4d915535f113f1653f32b879a71.exe	6473403c-4c78-4655-a96e-ce5c537397e9.exe
PID 1532 wrote to memory of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe
PID 1532 wrote to memory of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe
PID 1532 wrote to memory of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe
PID 1532 wrote to memory of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe
PID 1532 wrote to memory of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe
PID 1532 wrote to memory of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe
PID 1532 wrote to memory of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe
PID 1532 wrote to memory of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe
PID 1532 wrote to memory of 1992	1532	6473403c-4c78-4655-a96e-ce5c537397e9.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\8617a4d915535f113f1653f32b879a71.exe
"C:\Users\Admin\AppData\Local\Temp\8617a4d915535f113f1653f32b879a71.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876

C:\Users\Admin\AppData\Local\Temp\f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
"C:\Users\Admin\AppData\Local\Temp\f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe"
2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:820

C:\Users\Admin\AppData\Local\Temp\6473403c-4c78-4655-a96e-ce5c537397e9.exe
"C:\Users\Admin\AppData\Local\Temp\6473403c-4c78-4655-a96e-ce5c537397e9.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\6473403c-4c78-4655-a96e-ce5c537397e9.exe
MD5
4f1c1dee549fe45bfc4d69f251c3bbfe

SHA1
2771a162d86f1658a37ad50b55e73c38ebf4459a

SHA256
20144ac4b35cda8d0df43bacffb09aaa82e61c367001d87bd80e233127c41f75

SHA512
15b3d64c333e679a37661a21bff192cb6e76f63b3a1b409ae1ec1401893b77d9b76bafff01b3efbdcf7e15a60b55c4f424a161772423c264a3c64d8405255581

Download Submit
C:\Users\Admin\AppData\Local\Temp\6473403c-4c78-4655-a96e-ce5c537397e9.exe
MD5
4f1c1dee549fe45bfc4d69f251c3bbfe

SHA1
2771a162d86f1658a37ad50b55e73c38ebf4459a

SHA256
20144ac4b35cda8d0df43bacffb09aaa82e61c367001d87bd80e233127c41f75

SHA512
15b3d64c333e679a37661a21bff192cb6e76f63b3a1b409ae1ec1401893b77d9b76bafff01b3efbdcf7e15a60b55c4f424a161772423c264a3c64d8405255581

Download Submit
C:\Users\Admin\AppData\Local\Temp\f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
MD5
fd4bcc51f6325388f8d2e6c3f6b32cee

SHA1
99f99a4b5655d01789e9ebe97effc7b64369c641

SHA256
5f9484bd0136da270398279a49369490fbb2ba4fa92e73126b60b75148da407f

SHA512
c7a8577cc54c05227768f079648414819673cbefb7d2824724683a702febb476ac38270f4ac4c98d5639fa789697e9738ef6e98487774b594d114bdecb3309e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\f3b7c6fb-0285-4695-bb25-d6bddd7d3301.exe
MD5
fd4bcc51f6325388f8d2e6c3f6b32cee

SHA1
99f99a4b5655d01789e9ebe97effc7b64369c641

SHA256
5f9484bd0136da270398279a49369490fbb2ba4fa92e73126b60b75148da407f

SHA512
c7a8577cc54c05227768f079648414819673cbefb7d2824724683a702febb476ac38270f4ac4c98d5639fa789697e9738ef6e98487774b594d114bdecb3309e3

Download Submit
memory/820-78-0x0000000000591000-0x0000000000592000-memory.dmp

Filesize
4KB

Download
memory/820-79-0x0000000000592000-0x0000000000593000-memory.dmp

Filesize
4KB

Download
memory/820-80-0x0000000000594000-0x0000000000595000-memory.dmp

Filesize
4KB

Download
memory/820-61-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/820-62-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/820-64-0x0000000076001000-0x0000000076003000-memory.dmp

Filesize
8KB

Download
memory/820-63-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/820-66-0x0000000000350000-0x000000000037A000-memory.dmp

Filesize
168KB

Download
memory/820-72-0x0000000000380000-0x00000000003B9000-memory.dmp

Filesize
228KB

Download
memory/820-73-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/820-74-0x0000000000350000-0x000000000037A000-memory.dmp

Filesize
168KB

Download
memory/820-75-0x0000000000351000-0x000000000035C000-memory.dmp

Filesize
44KB

Download
memory/820-76-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/820-77-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/1532-92-0x0000000000400000-0x0000000000967000-memory.dmp

Filesize
5.4MB

Download
memory/1532-90-0x0000000000260000-0x00000000002A1000-memory.dmp

Filesize
260KB

Download
memory/1532-96-0x000000000018F000-0x0000000000190000-memory.dmp

Filesize
4KB

Download
memory/1532-94-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1532-91-0x0000000000400000-0x0000000000967000-memory.dmp

Filesize
5.4MB

Download
memory/1532-84-0x0000000000400000-0x0000000000967000-memory.dmp

Filesize
5.4MB

Download
memory/1532-85-0x0000000000400000-0x0000000000967000-memory.dmp

Filesize
5.4MB

Download
memory/1532-86-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1532-87-0x0000000000400000-0x0000000000967000-memory.dmp

Filesize
5.4MB

Download
memory/1876-54-0x0000000000960000-0x000000000098E000-memory.dmp

Filesize
184KB

Download
memory/1876-55-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

Filesize
9.9MB

Download
memory/1876-58-0x000007FEFC441000-0x000007FEFC443000-memory.dmp

Filesize
8KB

Download
memory/1876-56-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1876-57-0x00000000008D0000-0x00000000008D2000-memory.dmp

Filesize
8KB

Download
memory/1992-97-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1992-98-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1992-106-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1992-107-0x0000000074E20000-0x000000007550E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-108-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads