redline | c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1

General

Target

c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe
Size

365KB
MD5

664d5850a987edef967f795815f404c0
SHA1

10e2d44e0d4044fc6f6edf7851f4730b0fd0e2dd
SHA256

c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1
SHA512

d812f07aea39be1a45380422cb72ecaf8823c54303d7f5f3f74c861c623de20a060590702c6dd8468e2f7db43d29e1fe4949e5f772749fdbc6cb2fc427582281
SSDEEP

3072:gokN1jz7yTZjD7CaVT7yFrvSwAlvwz9xmBihXUH8RLrbsW0bCtjUuIYyGVKA6m2y:goA9yTZjD7VsDZxegXUH8Rpxn2m666I

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/3836-1-0x0000000000400000-0x0000000000446000-memory.dmp	family_redline

Redline family
redline

Downloads MZ/PE file 1 IoCs

flow	pid	Process
23	2084	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 3836	2316	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5108	2316	WerFault.exe	86

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	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.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
4332	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 3836	2316	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	88
PID 2316 wrote to memory of 3836	2316	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	88
PID 2316 wrote to memory of 3836	2316	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	88
PID 2316 wrote to memory of 3836	2316	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	88
PID 2316 wrote to memory of 3836	2316	c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe	88

C:\Users\Admin\AppData\Local\Temp\c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe
"C:\Users\Admin\AppData\Local\Temp\c99dc4764552b003e8dc38ebd1486ddee15af2ea71f165133a29e20d9fe11cd1N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:3836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 488
  2⤵
  - Program crash
  PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2316 -ip 2316
1⤵
PID:532

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4ODkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTM2NTgwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTI1MzYyNTg3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4332

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

Loading Replay Monitor...

Downloads

memory/2316-0-0x0000000000458000-0x000000000045A000-memory.dmp

Filesize
8KB

Download
memory/3836-1-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3836-6-0x00000000735EE000-0x00000000735EF000-memory.dmp

Filesize
4KB

Download
memory/3836-7-0x0000000005870000-0x0000000005E88000-memory.dmp

Filesize
6.1MB

Download
memory/3836-8-0x00000000052D0000-0x00000000052E2000-memory.dmp

Filesize
72KB

Download
memory/3836-9-0x0000000005400000-0x000000000550A000-memory.dmp

Filesize
1.0MB

Download
memory/3836-10-0x0000000005370000-0x00000000053AC000-memory.dmp

Filesize
240KB

Download
memory/3836-11-0x00000000735E0000-0x0000000073D90000-memory.dmp

Filesize
7.7MB

Download
memory/3836-12-0x0000000005310000-0x000000000535C000-memory.dmp

Filesize
304KB

Download
memory/3836-13-0x00000000735EE000-0x00000000735EF000-memory.dmp

Filesize
4KB

Download
memory/3836-14-0x00000000735E0000-0x0000000073D90000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing