redline | c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285

General

Target

c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe
Size

365KB
MD5

5c2bf2e317807c650b9049bf69e6e0de
SHA1

745343192be97ab8534551e64b88398a91af7c44
SHA256

c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285
SHA512

116b427822c728e44f2dcc2cafac8d8e94aa792c7bf67d266e4b340e359740eee6bbd421fd0d8b408566bf16032b1b7f48d3bcf5bd8ab6fa8c1a12e3f276e5c4
SSDEEP

3072:gokN1jz7yTZjD7CaVT7yFrvSwAlvwz9xmBihXUH8RLrbsW0bCtjUuIYyGVKA6m2b:goA9yTZjD7VsDZxegXUH8Rpxn2m666I4

Score

10^/10

redline @swagseasoon discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@swagseasoon

C2

37.220.87.8:42823

Attributes

auth_value
bfc2903da4ada2bec8e5446f6bfa75a6

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/3956-2-0x0000000000400000-0x0000000000446000-memory.dmp	family_redline

Redline family
redline

Downloads MZ/PE file 1 IoCs

flow	pid	Process
43	872	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3260 set thread context of 3956	3260	c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
536	3260	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 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	c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4140	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 3956	3260	c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe	87
PID 3260 wrote to memory of 3956	3260	c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe	87
PID 3260 wrote to memory of 3956	3260	c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe	87
PID 3260 wrote to memory of 3956	3260	c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe	87
PID 3260 wrote to memory of 3956	3260	c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe	87

C:\Users\Admin\AppData\Local\Temp\c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe
"C:\Users\Admin\AppData\Local\Temp\c0631d14f4a74e5dad6e48521c9838d3cf291396a6d5be583e2d14920f4f9285.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 488
  2⤵
  - Program crash
  PID:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3260 -ip 3260
1⤵
PID:1564

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTUzNDY2MDQzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3260-0-0x0000000000458000-0x000000000045A000-memory.dmp

Filesize
8KB

Download
memory/3956-2-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3956-6-0x000000007407E000-0x000000007407F000-memory.dmp

Filesize
4KB

Download
memory/3956-7-0x0000000005E50000-0x0000000006468000-memory.dmp

Filesize
6.1MB

Download
memory/3956-8-0x00000000058A0000-0x00000000058B2000-memory.dmp

Filesize
72KB

Download
memory/3956-9-0x00000000059D0000-0x0000000005ADA000-memory.dmp

Filesize
1.0MB

Download
memory/3956-10-0x0000000005920000-0x000000000595C000-memory.dmp

Filesize
240KB

Download
memory/3956-11-0x0000000074070000-0x0000000074820000-memory.dmp

Filesize
7.7MB

Download
memory/3956-12-0x0000000005960000-0x00000000059AC000-memory.dmp

Filesize
304KB

Download
memory/3956-13-0x000000007407E000-0x000000007407F000-memory.dmp

Filesize
4KB

Download
memory/3956-14-0x0000000074070000-0x0000000074820000-memory.dmp

Filesize
7.7MB

Download

Analysis

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