Analysis
-
max time kernel
123s -
max time network
138s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-10-2021 17:18
Static task
static1
General
-
Target
73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe
-
Size
386KB
-
MD5
27988be4a41feb2b8b37dedb6949e9f4
-
SHA1
4bf776600242d676c07dab696999f13982f333ea
-
SHA256
73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1
-
SHA512
a4a0b3fb5730ffbf6de4a4261d06274b56fcc2c5d7c42c0731b43060a199ef166194648a52b34e4bf4cef7315c79f2a2ec1e7ae65c5d161766a5d3b6678df49a
Malware Config
Extracted
redline
james222
135.181.129.119:4805
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/4284-124-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral1/memory/4284-125-0x0000000000418B0E-mapping.dmp family_redline behavioral1/memory/4284-134-0x00000000050D0000-0x00000000056D6000-memory.dmp family_redline -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exedescription pid process target process PID 4000 set thread context of 4284 4000 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exepid process 4284 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exedescription pid process Token: SeDebugPrivilege 4284 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exedescription pid process target process PID 4000 wrote to memory of 4284 4000 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe PID 4000 wrote to memory of 4284 4000 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe PID 4000 wrote to memory of 4284 4000 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe PID 4000 wrote to memory of 4284 4000 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe PID 4000 wrote to memory of 4284 4000 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe PID 4000 wrote to memory of 4284 4000 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe PID 4000 wrote to memory of 4284 4000 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe PID 4000 wrote to memory of 4284 4000 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe"C:\Users\Admin\AppData\Local\Temp\73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Users\Admin\AppData\Local\Temp\73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exeC:\Users\Admin\AppData\Local\Temp\73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4284
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1.exe.logMD5
41fbed686f5700fc29aaccf83e8ba7fd
SHA15271bc29538f11e42a3b600c8dc727186e912456
SHA256df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437
SHA512234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034
-
memory/4000-120-0x0000000005590000-0x0000000005591000-memory.dmpFilesize
4KB
-
memory/4000-121-0x00000000017F0000-0x00000000017F1000-memory.dmpFilesize
4KB
-
memory/4000-122-0x0000000005CE0000-0x0000000005CE1000-memory.dmpFilesize
4KB
-
memory/4000-123-0x00000000057D0000-0x00000000057D1000-memory.dmpFilesize
4KB
-
memory/4000-118-0x0000000000D10000-0x0000000000D11000-memory.dmpFilesize
4KB
-
memory/4284-129-0x00000000056E0000-0x00000000056E1000-memory.dmpFilesize
4KB
-
memory/4284-125-0x0000000000418B0E-mapping.dmp
-
memory/4284-124-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/4284-130-0x0000000002C20000-0x0000000002C21000-memory.dmpFilesize
4KB
-
memory/4284-131-0x00000000051E0000-0x00000000051E1000-memory.dmpFilesize
4KB
-
memory/4284-132-0x00000000050D0000-0x00000000050D1000-memory.dmpFilesize
4KB
-
memory/4284-133-0x0000000005150000-0x0000000005151000-memory.dmpFilesize
4KB
-
memory/4284-134-0x00000000050D0000-0x00000000056D6000-memory.dmpFilesize
6.0MB
-
memory/4284-137-0x0000000005E10000-0x0000000005E11000-memory.dmpFilesize
4KB
-
memory/4284-139-0x00000000067F0000-0x00000000067F1000-memory.dmpFilesize
4KB
-
memory/4284-140-0x0000000006960000-0x0000000006961000-memory.dmpFilesize
4KB
-
memory/4284-141-0x0000000007750000-0x0000000007751000-memory.dmpFilesize
4KB
-
memory/4284-142-0x0000000007E50000-0x0000000007E51000-memory.dmpFilesize
4KB